四年級數(shù)學（小數(shù)加減運算）計算題專項練習與答案匯編

四年級數(shù)學（小數(shù)加減運算）計算題專項練習與答案匯編6.82-6.69=2.46+8.16-3.37-0.87=2.83+0.89+1.54+3.04=6.7-3.55-1.04=8.74-4.59+6.41-6.46=5+7.98-9.26=9.89-4.5-4.44+4.99=2.23+9.01-6.76=9.38-1.35-2.12+4.84=5.18+7.3+4.55+7.5=6.09-2.6+7.43+1.36=7.71+1.88-6.53-0.37=3.92+9.86=6.17-0.03=9.75+0.51+3.91=3.66+4.21-3.59-2.91=9.61-5.44-1.38-0.99=5.09+5.64-3.92=8.05-3.19-1.34-2.5=7.92-0.37+1.77-8.42=9.19-0.46=3.14-1.1=6.93-3.08=1.4+2.16+9.02-4.08=9.43+0.68+0.06+3.9=2.74-0.37-2.02+8.46=3.17+0.81+5.98-8.14=0.18+2.16+9.79+3.97=1.45-0.12-0.48=7.05+2.61=8-1.38-5.42=7.05-5.55=7.87+7.63-1.45=4.15-0.17-2.94=9.04+7.57-4.43+0.85=5.14+5.84-6.56-2.93=5.52+9.72+8.46+4.09=2.4+9.86+5.25-4.14=8.33-3.04-4.31+4.5=2.55-1.98+7.96-0.2=6.02-4.81+0.53=3.65+1.98+6.1-4.15=8.94-3.93-0.46-3.06=7.01+5.8-9.78=2.28+1.16=1.84+2.76+3.44-7.43=9.29+2.66+1.26+4.63=6.36+1.13-1.34+2.5=7.9+4.29+6.84-2.31=4.86+8.65+6.24-4.94=9.2-3.54-4.61-0.3=2.37+4.95-2.91-0.25=4.84-1.77+9.17-1.3=9.53-8.21+1.93=4.9+4.41-2.42+0.74=6.87-3.65+5.99=6.84+6.36-3.52=4.99+4.64+1.43=4.83-0.4-0.9+8.88=8.25-0.05-6.08=6.34-2.41-0.63=8.71-7.89+2.87+2.7=1.41+4.09+2.26-6.36=2.01+6.72=0.34+4.59=9.99-5.56-3.08+6.61=7.03+9.74+5.91=6.31-3.83+8.18=8.84-4.07-0.1-4.26=4.33+5.48=4+1.33+9.07=9.26+7.56+4.48=3.12-1.43+6.73-0.87=0.85+2.39=1.77-0.81-0.08+0.31=9.28-4.58+8.45+0.38=5.25+7.43+8.09=7.65+5.02=4.71+3.87+4.74+7.22=7.82+7.87+6.22-6.17=0.88+5.54+9.81+7.82=7.45-0.45-6.14+0.3=7.23-6.83+4.36=6.55+4.49-0.87=9.2+7.7-1.66+3.29=9.54-1.5+6.51=5.31+9.97-9.4+3.74=8.72-1.56-4.79+7.77=5.37-2.09-0.25=6.84-5.62+4.87-2.55=9.25-1.38-6.44-0.78=3.93-2.25=8.2+0.39-0.47-0.99=6.78+0.17-2.55+7.52=0.09+8.81-6.84=4.45-4.33+6.91-1.06=7.86-7.2-0.08+9.29=9.75-4.91-1.71+8.34=9.64-0.79-4.07-1.98=5.01+7.66-2=7.49-4.63-0.38+7.63=3.09+4.09+5.62=6.98+3.21-9.74=6.96-0.56-0.49=6.49-4.57+5.37=7.84-6.41=0.05+6.37-5.39+9.53=7.51+2.15-2.52-2.95=8.3-6.17+5.35=3.54+2.35-4.97+5.48=7.1-0.77-6.15=8.4-6.32+6.18+9.36=8.87+4.18=3.23+8.77=3.98-2.01+5.36+1.62=5.05-4.59+9.16-3.85=6.62+8.36-7.39-3.88=6.1-4.25+6.69+5.29=5.28-1.01+1.91=8.83-2.29-2.15-2.45=8.45+5.16-2.67=7.49+9.48+8.58+2.52=6.7-5.15+6.67=4.63+6.52+9.96-3.37=8.85-4.96-0.74=9.26-1.5+7.55-7.03=1.02+9.36+3.16+5.16=0.54+7.64+8.11-2.24=4.78-2.24=8.09+2.29+8.31-1.06=6.67-1.27+1.28=0.08+3.55+8.03+9.22=5.59-0.9-3.37=8.69-4.32+2.54+2.43=9.68-1.64+4.89+7.35=7.57+5.45+2.42=8.28+9.73-0.29=9.82-7.83-1.66+2.88=1.3+5.57-5.04=5.19+6.6+8.38-9.49=4.5-2.03+9.28-8.5=8.33-3.37-1.46-1.04=2.78+8.88-1.22+5.49=1.86+5.85-5.24-1.05=1.97+8.61=6.8+4.87+5.04+8.11=8.9-4.37-0.25+9.8=7.73-0.47-4.09=8.96+4.33+8.43=3.83-3.56=3.47-0.03+3.52=5.04-2.23+0.53=9.46-4.39+4.38-7.75=8.47-2.04+2.49=4.55-2.14=8.78+6.87=0.62+0.72-0.03=6.87-5.06-1.48-0.14=4.82-1.68-1.01=5.08+3.42=7.43-0.87-2.27=6.73-0.49-0.05=4.78-0.51+5.27=8.58-1.85=8.94-4.63-4.13=7.95+2.08-3.19+8.43=5.06+1.75-5.68+2.37=3.34+9.63+6.7=8.12-2.33-1.46=4.95-0.13+6.36-6.97=8.71-4.06+3.16-4.17=6.64-1.01+6.04-6.36=8.95-0.62-2.73-0.28=6.51+3.59-6.23+7.25=5.44-1.71-3.15+5.16=8.35+9-2.78=5.05-2.07+7.21+1.59=7.13-2.26+2.14=8.64-5.82+1.9-4.13=3.1+0.05+6.6=8.42-8.23+6.82=2.64+5.32-2.79=6.02+7.19+9.4-6.59=9.14+8.27+2.44-9.97=9.48-3.79-1.82-2.37=9.54+9.08-1.89+0.3=8.64+8.46=6.05+6.57-1.75-3.28=8.26+7.12+3.87+4.4=5.37-0.7-1.99+1.72=9.99-1.5-5.78-0.48=0.94+7+5.77=7.96-2.51+2.3+5.43=0.68-0.05=7.05+6.29+5.15-8.36=2.79+7.6+7.66-0.41=2.2-1.63+5.85+8.89=5.37+0.94-0.56+7.71=7.68-5.54+5.07-6.72=8.29+4.94-2.58=3.41+3.15-2.3=9.01+1.94-4.17=4.87-0.42-1.89+8.96=5.61+9.98-0.11=2.38+7.84-1.03-0.4=8.27+4.24+5.09-7.47=2.56+6.06+2.58=5.69+2.5-3.51=3.12-1.74+0.29+0.66=9.86+6.45+6.87=5.62+9.31-7.91-6.86=7.41-6.51=6.34-4.48+5.97-5.02=7.82-2.9-3.52+9.52=0.72+4.63-2.13+0.44=6.27+9.29+1.2-1.75=4.52-3.44+1.7+9.58=9.22+0.74=5.81+1.94-1.64-3.22=0.59+0.39=3.93+9.44-4.32-3.78=4.26-0.83=0.84+9.15-1.09+8.14=7.75+8.34-3.24-9.22=8.87-4.14=6.95-4.62+6.13=9.55-3.71+7.1+0.42=6.78+9.13=9.67+3.98-9.52-2.14=3.74+3.77=8.55+0.86-6.06+0.71=9.5-0.65-7.93=9.53+9.83-1.66+3.08=9.88-5.73-1.88-2.13=3.44+0.64+7.9=8.87-7.43+7.1+0.68=9.97+6.1-4.74-9.21=1.81+0.18+9.55-5.6=7.42-0.64-1.4+3.53=7.71+7.25+1.97+1.29=6.79+0.42+1.97-3=5.24-0.67-0.22+1.3=8.1+8.33+2.03=6.46-1.54-1.23+8.96=7.14+9.93-2.96-9.22=4.25-4.07+3.68-0.74=4.17+6.06=8.38-3.03+1+4.28=8.3+5.68-0.8+4.81=6.15-4.13-1.04+0.08=9.11+1.95=3.7+8.26+5.9+7.39=6.21-4.04=1.9-1.79=9.85-0.91+8.4-2.88=6.14-5.42+5.99+3.62=3.75-3.04-0.41=5.36-4.38+3.78=1.52+2.3-1.53-1.46=7.83-5.1-2.35=9.32+6.19=9.71-0.69-1.87-0.51=9.76-2.16-1.29=8.95-6.49=8.22+5.04=1.13+9.03-5.02-3.66=8.54-1.45-4.73-2.24=2.46+1.23+5.86-6.89=2.36+3.42+3.26=2.81+1.81=8.09-6.55+7.9-8.5=5.33-1.15+5.72-3.51=4.61+0.78-0.6+8.25=8.14-0.68-3.67-3.41=8.41+8.91+4.38-5.95=5.06+3.08+7.75=9.07-5-2.51=6.13-5.88=0.16+5.99+6.84=9.91-2.78+2.89=1.59+8.48+9.87+5.67=5.42+7.88+4.27=8.16-0.07-4.84=7.17-3.73-2.54=0.04+6.45-6.03+4.52=8.72+4.55+8.86+8.9=8.37-1.36-3.39=3.73-2.62+1.74=0.28+3.37+9.35+2.41=2.88-1.13=8.17-4.25-1.96-1.24=7.32-1.86+7.16=6.73-0.61-3.6+8.37=6.63-6.52+3.3=8.13-4.39+8.45-2.24=9.85-8.52+7.29+1.16=9.6-6.59-0.68-1.93=0.21+2.62=9.79-4.94+8.23=8.74-4.91=9.11+3.14-4.15=0.68+5.27+3.29-5.15=2.58+2.45=7.4+7.77-2.55+7.7=8.77-0.51+2.44+2.64=5.21+0.39-5.37+3.67=5.84-5.42+6.49+0.06=8.5-6.74+6.25-6.1=6.47-4.7-1.66+1.61=7.13-6.82=4.78+6.28-7.13=8.68+0.2+8.29=9.65+7.6+7.77=8.51-2.38-3.39+2.6=3.53+8.2+1.56=5.67+8.61+7.71=1.34+9.4+1.72=8.54+0.22+2+6.8=3.71+1.36+6.82-6.1=7.3-2.12-1.24=5.32+8.36+1.14-2.22=7.26+6.94+7.59-4.76=8.52-6.33+6.43-0.1=9.1-5.64+0.91+7.95=4.52+2-2.06-0.34=7.1-4.03-2.05+3.82=9.02+2.08+0.58-8.56=9.63+0.49+6.01=5.85+6.78-4.31=9.84-4.35-3.62=4.82+0.69+5.22=5.12+7.53-5.8+0.09=0.31+1.12+7.29+2.68=6.14+8.21+9.65-8.33=5.59+2.3+7.85=7.83-4.82+5.34-4.48=5.92+8.99-5.34+0.38=8.73-6.25+3.09=4.92+9.41-3.34-5.2=7.08-0.87+2.85+6.44=6.57-2.51-1.93-0.63=8.34-7.65+7.87-1.64=3.18-1.84+5.07=8.8+2.38+1.85-3=9.9-0.38-3.13-3.6=2.02+9.77-7.93-2.3=9.35-7.61=2.71+2.66=8.01-4.15+1.29-3.45=1.17+2.47+7.55=4.67+6.99-7.78+4.31=8.11-2.09-2.75-2.62=9.32+5.22-9.08=7.82-3.99+8.23=8.9+7.71-8.69=9.6-7.35=8.56-2.31-6+7.24=7.39-4.94=2.7+1.13+2.65=6.23-1.67-2.17+0.67=6.58+5.15+2.74+3.5=9.47-0.88-0.54-7.68=9.32+1.25-5.74=6.94-3.6-3.08=8.57-0.84=3.32+4.89+5.51-9.35=6.96-5.67-1.07=9.63+0.81-2.5-7.37=3.54-1.52=8.43+7.82-1.79-7.13=3.2+8.06=7.56-1.98+3.55=7.14-2.58-0.59=7.55+6.76+4.02-5.46=4.45+4.88=8.98+8.32+1.27+3.01=9.61+6.75+7.27-5.4=1.22+6.52+0.95+1.55=8.92-0.59+9.68=8.12+3.17+6.62=9.74+9.1+3.54-8.54=7.94+4.3+3.98+4.27=8.11+6.65-6.67=2.28+0.36+8.52=8.22+4.9-4.62=3.4+8.1-6.13=5.64+6.37-2.81+0.48=7.46-4.18+6.88-6.46=1.01+2.08+7.35-8.1=8.68-0.36-7.98=9.97-7.67-1.27-0.62=9.72-6.05+3.72-0.67=4.59+7.01+0.4+9.27=9.49-6.07-0.26=7.77-5.26+0.38=8.15-2.32-5.42=5.96-0.4-2.39=2.74+5.69+5.2+6.74=6.57-3.74+3.46=8.74-7.25+1.13+6.14=6.02-3.41+1.12+4.52=8.76+9.86+1.61=9.57-5.37-2.51+4.74=4.53+9.21-6.36=9.45-4.49+2.95+1.58=3.11-2.57+8.19=5.68-0.23-1.81+1.88=2.29+1.27+3.19+2.76=8.05-7.91+3.76=9.34+2.15+2.49-2.22=1.82+7.1-6.77=7.79+2.29-7.51=5.44+0.7+3.23=4.42+1.88+7=5.34+4.72+2.99+0.13=0.62+2.01+4.48-6.17=9.4-5.83-1.98=5.49-2.48+2.32=0.33+1.3-0.77=7.23+8.67+9.71+7.2=9.96-0.36-5.63+1.47=4.73+3.95-6.07+8.2=1.66-1.56=2.73+7.01=9.48+9.12=9.03-1.31-5.64-0.8=5.77+0.06+9.53+2.17=8.15-3.4-2.58+6.89=9.25-0.92-6.24-1.95=1.12+3.77+1.78=7.54-0.67-1.44=1.21+6.92-0.52+1.14=7.64+7.96-6.52+7.76=9.79-5.62+6.34=4+3.32=8.6+9.67-9.16-3.02=2.91+5.4+6.68+0.96=9.14+0.83+1.23=9.62-0.28+9.82-6.65=6.58+5.11+0.48+4.24=0.52+2.55+7.69=7.51-0.08-2.62-0.74=9.46-4.12-3.66=7.16-5.51+4.03-1.51=2.88+1.79+9.12-5.46=0.38+7.4-7.47+9.84=7.01+5.62-0.22=9.39-4.04-1.04-3.19=4.77-3.72=3.98+7.25-9.18-0.08=7.07-0.06+9.33-7.23=9.89+5.18-0.57-7.68=7.27+9.44-6.72+0.27=2.94-1.79+2.13+4.55=6.42-0.99-1.87+7.42=7.33+8.46+3.26-6.17=5.8-0.62+9.98+2.68=4.05-1.92+9.81+6.94=9.29+9.25-3.76-7.24=9.36+7.58+5.64+6.52=3.28+9.8-2.59+9.18=8.05-2.47-2.92+1.1=3.96+8.42-6.91-2.79=4.99-4.12+2.51+5.5=8.89-7.88+3.23+4.79=7.09-1.88-0.67-0.88=3.84+0.14=9.18-3.93+0.43+7.75=7.67-6.17=7.03-4.79+3.97+3.88=7.68-6.34+6.26=9.26+5.85-4.96-1.19=8.21-3.22=8.94-2.26+6.79-9.46=6.45+3.09+2.72-1.07=7.91-1.29-5.03+4.24=8.34+6.54-6.43=0.07+4.77-4.06=8.78+8.46+9.09-8.09=4.64+9.69-1.67-6.38=7.71+0.06=4.48+6.53-0.62-2.55=8.04-4.49+8.4=0.68+4.88=9.82-3.6-3.19=8.77+3.23+2.84+8.28=7.23-0.61-0.98-1.41=7.69-0.79-4.43-0.71=2.19+9.04+2.7=5-1.61-2.05-1.09=9.75-5.38+7.99=7.44-1.5+5.3-4.72=7.79+6.59=8.33-0.65-6.87+5.3=2.04+2.91-0.53=2.11+6.08=5.17-0.37+2.69+4.11=4.72-0.78+3.49+5.33=7.93-1.82=7.4+4.06-2.56-1.53=8.48-5.04-2.15+9.29=7.84-1.28-1.7-4.12=2.38+2.55+4.25=5.99+9.45-2.06-2.55=4.13-1.9=8.39+3.51-0.69-6.95=9.84+6.69+2.16+4.95=4.93-1.66-2.02-0.57=6.74+1.3-2.86-3.76=1.97+3.29+7.09=2.33+9.01+3.36=4.92+3.83=9.57-6.96=7.23+8.52+3.3+9.16=3.31+1.34+5.39+3.89=7+7.78-7.22-5.29=9.56+9.13-1.72+7.73=8.48+6.83+3.78=2.26+4.09-1.05-2.78=1.41+2.53+8-5.44=9.41+9.04+4.58-3.59=6.63-4.34+7.36-6.48=8.11-3.35-1.35=1.34+6.54-4.43=5.59-3.49-0.96-0.54=6.05-1.31-2.08=7.81+7.91+4.24+3.42=4.58-4.16+8.34-2.26=5.58-0.42-3.07=9.89-3.54+8.41=9.77-7.96+6.37+2.42=0.43+4.41+2.11+3.22=7.35-5.57+4.09-4.33=9.85-1.84=9.54+8.14-3.79-0.08=7.36-0.3-0.13-6.76=9.51-3.4-0.04=8.24-0.43-1.1-3.88=6.64+2.39-4.24+0.5=3.54-3.26+0.27+8.3=9.9+1.53-3.89+0.33=9.19+8.29-6.83=7.29-3.4=9.98+8.49-4.11-1.88=6.54+9.57-1.93-3=6.39-5.67+2.61=7.29+7.77+8.07=8.77-0.89-5.12-2=5.14+9.07-0.46+2.2=1.74+8.33-4.14+9.17=7.62+6.99=8.78-7+4.01-5.1=8.31-4.74+9.29+6.52=9.17-6.95+8.52-1.87=8.17+5.74-3.33+7.56=5.67-2.66-2.33+4.03=9.68-1.31-5.65-2.4=7.8-0.19-2.8-2.33=9.05-0.79+9.79-1.56=9.23+9.83=9.71-1.21-8=7.91+8.3=0.55+5.76-0.12-4.34=9.36+0.2-1.38-2.47=5.9-5.46+5.27+5.37=2.8+9.59+5.28+6.25=3.55+3.61=6.98+0.09+9.07+0.36=7.07-1.48=6.59-1.21-0.14=9.15-0.56+2.99=1.83+3.23+6.54=9.59-4.38-3.77=7.68+1.37=8.74+7.34=6.86-4.15-0.2-1.21=5.89-3.93=5.79+2.43-4.51=4.63-0.42-0.1+2.24=7.25-0.32-2.4+5.3=6.84-2.69-1.15-2.05=5.22+3.18+0.57-3.51=5.73-4.34+9.46-9.05=3.81+4.19-0.76=9.67+0.69+2.54+9.35=0.31+5.88-5.52+3.35=8.23-4.89-0.2=3.49-1.6+6.82-6.92=8.24+0.33-3.48-0.05=3.49+3.96-0.73+0.3=5.43+1.91+7.83=7.7-6.33=6.97+3.84-5.24=9.68-1.83+5.1=4.42-2.4+8.35+1.59=7.84-0.03-3.8-0.07=3.55-2.71+4.9+3.9=5.26-0.45-0.31+4.99=0.5+0.02+6.99=0.22+4.91-1.49=4.71+6.05+8.57+8.52=5.3+9.55+4.01=5.41+0.5=9.61-1.02-2.89+9.6=4.19-2.8=8.44-4.08+7.79-6.5=4.89+8.98-0.53-9.17=2.98-0.77+1.28=5.31+4.27-3.85=9.53-0.76-1.49-3.25=3.56-0.42-2.93=9.14-2.32+8.15=7.33-2.36=6.06-0.1+8.91=0.66+4.02+0.82+2.44=9.51-8.67+4.7-3.74=2.96+0.11+8.27+0.7=9.29+8.91=8.4+1.38+5.45-3.77=9.25+8.48+1.55-5.91=6.48-4.95+8.17+8.96=2.8+6.79=5.16+1.17=1.48+9.13-5.22=1.8+2.09+6.28-8.64=9.97-1.36-4.37-2.26=5.21-0.2+1.57=7.68-1.68-0.77-1.28=9-5.82+9.54-3.39=4.11+4.09+1.57+7.65=7.34+9.66-3.86=7.1-0.33-0.62+8.42=6.94+4.4-0.21-4.43=8.16-1.4+0.55+6.85=5.51+2.33+7.45=7.8-3.83-3.12+7.79=6.27-5.56+1.9=7.56+4.73-0.23-1.64=5.67+1.69-2.67=9.49-4.83+4.89=4.83-3.97-0.61+0.98=9.88-5.11+6.89=9.55+6.36=7.76+0.63+8.46+9.23=8.07+6.23+4.89=9.72-8.74+4.25+8.94=6.89+5.62=0.18+2.11=5.16-3.41+8.24-6.92=6.12+1.45-5.71+6.1=5.44-1.66-0.24-1.51=9.3-1.42-3.83-3.26=6.87+0.07-5.79=2.32+7.87+9.27-1.35=0.87+8.49-8.63+5.92=1.62+2.68=9.06+9.87-4.85-7.44=8.38-2.82-0.75-1.82=1.87+5.91+2.31-1.62=8.42-0.37=0.49+2.48=8.17-0.33-2.6+1.58=4.36-1.39-1.75+5.39=8.24-4.04+6.99-8.94=1.51+8.21+6.38+2.37=4.25-3.39+7.95+2.74=9.4-3.34-5.92=5.77-1.62+2.15+3.89=7.49+7.31-7.83=5.12-0.38+5.53+0.92=2.98-0.35+2.63=0.8+9.24-5.97+7.17=4.84+3.26-6.74=7+4.74+7.92-7.57=6.48-5.55+3.32-1.51=3.18+1.98+3.51-7.68=9.07-2.31+3.04=0.88+1.13+5.37=5.89-4.18-0.51+2.67=9.32+1.19=5.72+4.71-2.74-2.84=5.19-2.5-0.65+8.26=0.32+1.26+7.5-7.57=2.97-1.03-0.42-0.13=7.84-5.17-2.43+1.15=5.73+9.19+9.7-1=8.49+7.25-0.14=5.54+5.94-1.26+2.89=8.11+6.55-8.35+4.09=3.38-3.19=3.73-1.54+7.9-6.89=6.97-2.81-0.71-1.36=9.59-1.92-5.52=7.98-0.15-2.89+5.43=2.12+8.01-7.66+9.77=4.25+9.85+1.11-8.49=9.63-6.13=7.78+6.22+4.3+5.6=7.5+1.26+2.21+6.48=7.76-2.13+1.74+3.23=9.88+8.97-3.48+3.41=9.28-4.16=9.42-2.13+9.77+3.55=9.71-2.78-3.37-1.92=0.94+4.22=6.22+1.89-1.07+3.49=9.58-3.62+0.36+9.43=6.15-1.44+0.03+5.55=8.44+8.55-4.99+8.42=5.03-0.97+0.42=3.44+7.12-0.45-5.77=8.28-0.95=2.97+5.11-6.04+8.94=8.68+3.21+1.57+2.69=6.79-3.36-0.59=2.78+9.87+3.91+1.26=9.19+9.36-0.18=9.06+9.68-1.35-4.98=4.59-2.33-0.66+2.3=7.76-4.89=7.62-1.94=7.85-1.62+7.66+4.83=6.54-0.53-0.41=6.14-4.71=6.43+0.98-4.99-1.35=2.6+7.81-8.18-1.68=6.67+6.27-5.18+2.19=6.93-1.33-1.75-2.23=7.29+2.37+6.88=5.15-0.47=8.56-6.06=5.65+8.61+0.97=0.34+7.34-5.43+9.19=6.16-3.24=6.32-4.17-1.66+5.89=1.31+7.55+7.16+4.73=8.33-6.54-1.31=3.14-0.75=3.65-1.18+7.8-9.88=5.1+9.03-7.98+2.51=8.34-4.54-1.1=9.02-2.08+2.49+7.6=7.93-6.22+6.09=8.3-7.5+5.28-1.42=8.73-2.12+2.24-5.88=7.76-1.61-3.03-2.89=4.15-0.46+2.18-5.31=9.71+4.92+8.89=8.53+5.18-0.26=8.69-5.88+9.98-2=8.37-2.42+4.22+9.15=6.62+9.15+3.63+3.31=5.64-1.09-1.4+9.16=9.09-0.77-7.06=4.56-1.43+4.3+8.2=8.82-0.3+1.62=參考答案6.82-6.69=0.132.46+8.16-3.37-0.87=6.382.83+0.89+1.54+3.04=8.36.7-3.55-1.04=2.118.74-4.59+6.41-6.46=4.15+7.98-9.26=3.729.89-4.5-4.44+4.99=5.942.23+9.01-6.76=4.489.38-1.35-2.12+4.84=10.755.18+7.3+4.55+7.5=24.536.09-2.6+7.43+1.36=12.287.71+1.88-6.53-0.37=2.693.92+9.86=13.786.17-0.03=6.149.75+0.51+3.91=14.173.66+4.21-3.59-2.91=1.379.61-5.44-1.38-0.99=1.85.09+5.64-3.92=6.818.05-3.19-1.34-2.5=1.027.92-0.37+1.77-8.42=0.99.19-0.46=8.733.14-1.1=2.046.93-3.08=3.851.4+2.16+9.02-4.08=8.59.43+0.68+0.06+3.9=14.072.74-0.37-2.02+8.46=8.813.17+0.81+5.98-8.14=1.820.18+2.16+9.79+3.97=16.11.45-0.12-0.48=0.857.05+2.61=9.668-1.38-5.42=1.27.05-5.55=1.57.87+7.63-1.45=14.054.15-0.17-2.94=1.049.04+7.57-4.43+0.85=13.035.14+5.84-6.56-2.93=1.495.52+9.72+8.46+4.09=27.792.4+9.86+5.25-4.14=13.378.33-3.04-4.31+4.5=5.482.55-1.98+7.96-0.2=8.336.02-4.81+0.53=1.743.65+1.98+6.1-4.15=7.588.94-3.93-0.46-3.06=1.497.01+5.8-9.78=3.032.28+1.16=3.441.84+2.76+3.44-7.43=0.619.29+2.66+1.26+4.63=17.846.36+1.13-1.34+2.5=8.657.9+4.29+6.84-2.31=16.724.86+8.65+6.24-4.94=14.819.2-3.54-4.61-0.3=0.752.37+4.95-2.91-0.25=4.164.84-1.77+9.17-1.3=10.949.53-8.21+1.93=3.254.9+4.41-2.42+0.74=7.636.87-3.65+5.99=9.216.84+6.36-3.52=9.684.99+4.64+1.43=11.064.83-0.4-0.9+8.88=12.418.25-0.05-6.08=2.126.34-2.41-0.63=3.38.71-7.89+2.87+2.7=6.391.41+4.09+2.26-6.36=1.42.01+6.72=8.730.34+4.59=4.939.99-5.56-3.08+6.61=7.967.03+9.74+5.91=22.686.31-3.83+8.18=10.668.84-4.07-0.1-4.26=0.414.33+5.48=9.814+1.33+9.07=14.49.26+7.56+4.48=21.33.12-1.43+6.73-0.87=7.550.85+2.39=3.241.77-0.81-0.08+0.31=1.199.28-4.58+8.45+0.38=13.535.25+7.43+8.09=20.777.65+5.02=12.674.71+3.87+4.74+7.22=20.547.82+7.87+6.22-6.17=15.740.88+5.54+9.81+7.82=24.057.45-0.45-6.14+0.3=1.167.23-6.83+4.36=4.766.55+4.49-0.87=10.179.2+7.7-1.66+3.29=18.539.54-1.5+6.51=14.555.31+9.97-9.4+3.74=9.628.72-1.56-4.79+7.77=10.145.37-2.09-0.25=3.036.84-5.62+4.87-2.55=3.549.25-1.38-6.44-0.78=0.653.93-2.25=1.688.2+0.39-0.47-0.99=7.136.78+0.17-2.55+7.52=11.920.09+8.81-6.84=2.064.45-4.33+6.91-1.06=5.977.86-7.2-0.08+9.29=9.879.75-4.91-1.71+8.34=11.479.64-0.79-4.07-1.98=2.85.01+7.66-2=10.677.49-4.63-0.38+7.63=10.113.09+4.09+5.62=12.86.98+3.21-9.74=0.456.96-0.56-0.49=5.916.49-4.57+5.37=7.297.84-6.41=1.430.05+6.37-5.39+9.53=10.567.51+2.15-2.52-2.95=4.198.3-6.17+5.35=7.483.54+2.35-4.97+5.48=6.47.1-0.77-6.15=0.188.4-6.32+6.18+9.36=17.628.87+4.18=13.053.23+8.77=123.98-2.01+5.36+1.62=8.955.05-4.59+9.16-3.85=5.776.62+8.36-7.39-3.88=3.716.1-4.25+6.69+5.29=13.835.28-1.01+1.91=6.188.83-2.29-2.15-2.45=1.948.45+5.16-2.67=10.947.49+9.48+8.58+2.52=28.076.7-5.15+6.67=8.224.63+6.52+9.96-3.37=17.748.85-4.96-0.74=3.159.26-1.5+7.55-7.03=8.281.02+9.36+3.16+5.16=18.70.54+7.64+8.11-2.24=14.054.78-2.24=2.548.09+2.29+8.31-1.06=17.636.67-1.27+1.28=6.680.08+3.55+8.03+9.22=20.885.59-0.9-3.37=1.328.69-4.32+2.54+2.43=9.349.68-1.64+4.89+7.35=20.287.57+5.45+2.42=15.448.28+9.73-0.29=17.729.82-7.83-1.66+2.88=3.211.3+5.57-5.04=1.835.19+6.6+8.38-9.49=10.684.5-2.03+9.28-8.5=3.258.33-3.37-1.46-1.04=2.462.78+8.88-1.22+5.49=15.931.86+5.85-5.24-1.05=1.421.97+8.61=10.586.8+4.87+5.04+8.11=24.828.9-4.37-0.25+9.8=14.087.73-0.47-4.09=3.178.96+4.33+8.43=21.723.83-3.56=0.273.47-0.03+3.52=6.965.04-2.23+0.53=3.349.46-4.39+4.38-7.75=1.78.47-2.04+2.49=8.924.55-2.14=2.418.78+6.87=15.650.62+0.72-0.03=1.316.87-5.06-1.48-0.14=0.194.82-1.68-1.01=2.135.08+3.42=8.57.43-0.87-2.27=4.296.73-0.49-0.05=6.194.78-0.51+5.27=9.548.58-1.85=6.738.94-4.63-4.13=0.187.95+2.08-3.19+8.43=15.275.06+1.75-5.68+2.37=3.53.34+9.63+6.7=19.678.12-2.33-1.46=4.334.95-0.13+6.36-6.97=4.218.71-4.06+3.16-4.17=3.646.64-1.01+6.04-6.36=5.318.95-0.62-2.73-0.28=5.326.51+3.59-6.23+7.25=11.125.44-1.71-3.15+5.16=5.748.35+9-2.78=14.575.05-2.07+7.21+1.59=11.787.13-2.26+2.14=7.018.64-5.82+1.9-4.13=0.593.1+0.05+6.6=9.758.42-8.23+6.82=7.012.64+5.32-2.79=5.176.02+7.19+9.4-6.59=16.029.14+8.27+2.44-9.97=9.889.48-3.79-1.82-2.37=1.59.54+9.08-1.89+0.3=17.038.64+8.46=17.16.05+6.57-1.75-3.28=7.598.26+7.12+3.87+4.4=23.655.37-0.7-1.99+1.72=4.49.99-1.5-5.78-0.48=2.230.94+7+5.77=13.717.96-2.51+2.3+5.43=13.180.68-0.05=0.637.05+6.29+5.15-8.36=10.132.79+7.6+7.66-0.41=17.642.2-1.63+5.85+8.89=15.315.37+0.94-0.56+7.71=13.467.68-5.54+5.07-6.72=0.498.29+4.94-2.58=10.653.41+3.15-2.3=4.269.01+1.94-4.17=6.784.87-0.42-1.89+8.96=11.525.61+9.98-0.11=15.482.38+7.84-1.03-0.4=8.798.27+4.24+5.09-7.47=10.132.56+6.06+2.58=11.25.69+2.5-3.51=4.683.12-1.74+0.29+0.66=2.339.86+6.45+6.87=23.185.62+9.31-7.91-6.86=0.167.41-6.51=0.96.34-4.48+5.97-5.02=2.817.82-2.9-3.52+9.52=10.920.72+4.63-2.13+0.44=3.666.27+9.29+1.2-1.75=15.014.52-3.44+1.7+9.58=12.369.22+0.74=9.965.81+1.94-1.64-3.22=2.890.59+0.39=0.983.93+9.44-4.32-3.78=5.274.26-0.83=3.430.84+9.15-1.09+8.14=17.047.75+8.34-3.24-9.22=3.638.87-4.14=4.736.95-4.62+6.13=8.469.55-3.71+7.1+0.42=13.366.78+9.13=15.919.67+3.98-9.52-2.14=1.993.74+3.77=7.518.55+0.86-6.06+0.71=4.069.5-0.65-7.93=0.929.53+9.83-1.66+3.08=20.789.88-5.73-1.88-2.13=0.143.44+0.64+7.9=11.988.87-7.43+7.1+0.68=9.229.97+6.1-4.74-9.21=2.121.81+0.18+9.55-5.6=5.947.42-0.64-1.4+3.53=8.917.71+7.25+1.97+1.29=18.226.79+0.42+1.97-3=6.185.24-0.67-0.22+1.3=5.658.1+8.33+2.03=18.466.46-1.54-1.23+8.96=12.657.14+9.93-2.96-9.22=4.894.25-4.07+3.68-0.74=3.124.17+6.06=10.238.38-3.03+1+4.28=10.638.3+5.68-0.8+4.81=17.996.15-4.13-1.04+0.08=1.069.11+1.95=11.063.7+8.26+5.9+7.39=25.256.21-4.04=2.171.9-1.79=0.119.85-0.91+8.4-2.88=14.466.14-5.42+5.99+3.62=10.333.75-3.04-0.41=0.35.36-4.38+3.78=4.761.52+2.3-1.53-1.46=0.837.83-5.1-2.35=0.389.32+6.19=15.519.71-0.69-1.87-0.51=6.649.76-2.16-1.29=6.318.95-6.49=2.468.22+5.04=13.261.13+9.03-5.02-3.66=1.488.54-1.45-4.73-2.24=0.122.46+1.23+5.86-6.89=2.662.36+3.42+3.26=9.042.81+1.81=4.628.09-6.55+7.9-8.5=0.945.33-1.15+5.72-3.51=6.394.61+0.78-0.6+8.25=13.048.14-0.68-3.67-3.41=0.388.41+8.91+4.38-5.95=15.755.06+3.08+7.75=15.899.07-5-2.51=1.566.13-5.88=0.250.16+5.99+6.84=12.999.91-2.78+2.89=10.021.59+8.48+9.87+5.67=25.615.42+7.88+4.27=17.578.16-0.07-4.84=3.257.17-3.73-2.54=0.90.04+6.45-6.03+4.52=4.988.72+4.55+8.86+8.9=31.038.37-1.36-3.39=3.623.73-2.62+1.74=2.850.28+3.37+9.35+2.41=15.412.88-1.13=1.758.17-4.25-1.96-1.24=0.727.32-1.86+7.16=12.626.73-0.61-3.6+8.37=10.896.63-6.52+3.3=3.418.13-4.39+8.45-2.24=9.959.85-8.52+7.29+1.16=9.789.6-6.59-0.68-1.93=0.40.21+2.62=2.839.79-4.94+8.23=13.088.74-4.91=3.839.11+3.14-4.15=8.10.68+5.27+3.29-5.15=4.092.58+2.45=5.037.4+7.77-2.55+7.7=20.328.77-0.51+2.44+2.64=13.345.21+0.39-5.37+3.67=3.95.84-5.42+6.49+0.06=6.978.5-6.74+6.25-6.1=1.916.47-4.7-1.66+1.61=1.727.13-6.82=0.314.78+6.28-7.13=3.938.68+0.2+8.29=17.179.65+7.6+7.77=25.028.51-2.38-3.39+2.6=5.343.53+8.2+1.56=13.295.67+8.61+7.71=21.991.34+9.4+1.72=12.468.54+0.22+2+6.8=17.563.71+1.36+6.82-6.1=5.797.3-2.12-1.24=3.945.32+8.36+1.14-2.22=12.67.26+6.94+7.59-4.76=17.038.52-6.33+6.43-0.1=8.529.1-5.64+0.91+7.95=12.324.52+2-2.06-0.34=4.127.1-4.03-2.05+3.82=4.849.02+2.08+0.58-8.56=3.129.63+0.49+6.01=16.135.85+6.78-4.31=8.329.84-4.35-3.62=1.874.82+0.69+5.22=10.735.12+7.53-5.8+0.09=6.940.31+1.12+7.29+2.68=11.46.14+8.21+9.65-8.33=15.675.59+2.3+7.85=15.747.83-4.82+5.34-4.48=3.875.92+8.99-5.34+0.38=9.958.73-6.25+3.09=5.574.92+9.41-3.34-5.2=5.797.08-0.87+2.85+6.44=15.56.57-2.51-1.93-0.63=1.58.34-7.65+7.87-1.64=6.923.18-1.84+5.07=6.418.8+2.38+1.85-3=10.039.9-0.38-3.13-3.6=2.792.02+9.77-7.93-2.3=1.569.35-7.61=1.742.71+2.66=5.378.01-4.15+1.29-3.45=1.71.17+2.47+7.55=11.194.67+6.99-7.78+4.31=8.198.11-2.09-2.75-2.62=0.659.32+5.22-9.08=5.467.82-3.99+8.23=12.068.9+7.71-8.69=7.929.6-7.35=2.258.56-2.31-6+7.24=7.497.39-4.94=2.452.7+1.13+2.65=6.486.23-1.67-2.17+0.67=3.066.58+5.15+2.74+3.5=17.979.47-0.88-0.54-7.68=0.379.32+1.25-5.74=4.836.94-3.6-3.08=0.268.57-0.84=7.733.32+4.89+5.51-9.35=4.376.96-5.67-1.07=0.229.63+0.81-2.5-7.37=0.573.54-1.52=2.028.43+7.82-1.79-7.13=7.333.2+8.06=11.267.56-1.98+3.55=9.137.14-2.58-0.59=3.977.55+6.76+4.02-5.46=12.874.45+4.88=9.338.98+8.32+1.27+3.01=21.589.61+6.75+7.27-5.4=18.231.22+6.52+0.95+1.55=10.248.92-0.59+9.68=18.018.12+3.17+6.62=17.919.74+9.1+3.54-8.54=13.847.94+4.3+3.98+4.27=20.498.11+6.65-6.67=8.092.28+0.36+8.52=11.168.22+4.9-4.62=8.53.4+8.1-6.13=5.375.64+6.37-2.81+0.48=9.687.46-4.18+6.88-6.46=3.71.01+2.08+7.35-8.1=2.348.68-0.36-7.98=0.349.97-7.67-1.27-0.62=0.419.72-6.05+3.72-0.67=6.724.59+7.01+0.4+9.27=21.279.49-6.07-0.26=3.167.77-5.26+0.38=2.898.15-2.32-5.42=0.415.96-0.4-2.39=3.172.74+5.69+5.2+6.74=20.376.57-3.74+3.46=6.298.74-7.25+1.13+6.14=8.766.02-3.41+1.12+4.52=8.258.76+9.86+1.61=20.239.57-5.37-2.51+4.74=6.434.53+9.21-6.36=7.389.45-4.49+2.95+1.58=9.493.11-2.57+8.19=8.735.68-0.23-1.81+1.88=5.522.29+1.27+3.19+2.76=9.518.05-7.91+3.76=3.99.34+2.15+2.49-2.22=11.761.82+7.1-6.77=2.157.79+2.29-7.51=2.575.44+0.7+3.23=9.374.42+1.88+7=13.35.34+4.72+2.99+0.13=13.180.62+2.01+4.48-6.17=0.949.4-5.83-1.98=1.595.49-2.48+2.32=5.330.33+1.3-0.77=0.867.23+8.67+9.71+7.2=32.819.96-0.36-5.63+1.47=5.444.73+3.95-6.07+8.2=10.811.66-1.56=0.12.73+7.01=9.749.48+9.12=18.69.03-1.31-5.64-0.8=1.285.77+0.06+9.53+2.17=17.538.15-3.4-2.58+6.89=9.069.25-0.92-6.24-1.95=0.141.12+3.77+1.78=6.677.54-0.67-1.44=5.431.21+6.92-0.52+1.14=8.757.64+7.96-6.52+7.76=16.849.79-5.62+6.34=10.514+3.32=7.328.6+9.67-9.16-3.02=6.092.91+5.4+6.68+0.96=15.959.14+0.83+1.23=11.29.62-0.28+9.82-6.65=12.516.58+5.11+0.48+4.24=16.410.52+2.55+7.69=10.767.51-0.08-2.62-0.74=4.079.46-4.12-3.66=1.687.16-5.51+4.03-1.51=4.172.88+1.79+9.12-5.46=8.330.38+7.4-7.47+9.84=10.157.01+5.62-0.22=12.419.39-4.04-1.04-3.19=1.124.77-3.72=1.053.98+7.25-9.18-0.08=1.977.07-0.06+9.33-7.23=9.119.89+5.18-0.57-7.68=6.827.27+9.44-6.72+0.27=10.262.94-1.79+2.13+4.55=7.836.42-0.99-1.87+7.42=10.987.33+8.46+3.26-6.17=12.885.8-0.62+9.98+2.68=17.844.05-1.92+9.81+6.94=18.889.29+9.25-3.76-7.24=7.549.36+7.58+5.64+6.52=29.13.28+9.8-2.59+9.18=19.678.05-2.47-2.92+1.1=3.763.96+8.42-6.91-2.79=2.684.99-4.12+2.51+5.5=8.888.89-7.88+3.23+4.79=9.037.09-1.88-0.67-0.88=3.663.84+0.14=3.989.18-3.93+0.43+7.75=13.437.67-6.17=1.57.03-4.79+3.97+3.88=10.097.68-6.34+6.26=7.69.26+5.85-4.96-1.19=8.968.21-3.22=4.998.94-2.26+6.79-9.46=4.016.45+3.09+2.72-1.07=11.197.91-1.29-5.03+4.24=5.838.34+6.54-6.43=8.450.07+4.77-4.06=0.788.78+8.46+9.09-8.09=18.244.64+9.69-1.67-6.38=6.287.71+0.06=7.774.48+6.53-0.62-2.55=7.848.04-4.49+8.4=11.950.68+4.88=5.569.82-3.6-3.19=3.038.77+3.23+2.84+8.28=23.127.23-0.61-0.98-1.41=4.237.69-0.79-4.43-0.71=1.762.19+9.04+2.7=13.935-1.61-2.05-1.09=0.259.75-5.38+7.99=12.367.44-1.5+5.3-4.72=6.527.79+6.59=14.388.33-0.65-6.87+5.3=6.112.04+2.91-0.53=4.422.11+6.08=8.195.17-0.37+2.69+4.11=11.64.72-0.78+3.49+5.33=12.767.93-1.82=6.117.4+4.06-2.56-1.53=7.378.48-5.04-2.15+9.29=10.587.84-1.28-1.7-4.12=0.742.38+2.55+4.25=9.185.99+9.45-2.06-2.55=10.834.13-1.9=2.238.39+3.51-0.69-6.95=4.269.84+6.69+2.16+4.95=23.644.93-1.66-2.02-0.57=0.686.74+1.3-2.86-3.76=1.421.97+3.29+7.09=12.352.33+9.01+3.36=14.74.92+3.83=8.759.57-6.96=2.617.23+8.52+3.3+9.16=28.213.31+1.34+5.39+3.89=13.937+7.78-7.22-5.29=2.279.56+9.13-1.72+7.73=24.78.48+6.83+3.78=19.092.26+4.09-1.05-2.78=2.521.41+2.53+8-5.44=6.59.41+9.04+4.58-3.59=19.446.63-4.34+7.36-6.48=3.178.11-3.35-1.35=3.411.34+6.54-4.43=3.455.59-3.49-0.96-0.54=0.66.05-1.31-2.08=2.667.81+7.91+4.24+3.42=23.384.58-4.16+8.34-2.26=6.55.58-0.42-3.07=2.099.89-3.54+8.41=14.769.77-7.96+6.37+2.42=10.60.43+4.41+2.11+3.22=10.177.35-5.57+4.09-4.33=1.549.85-1.84=8.019.54+8.14-3.79-0.08=13.817.36-0.3-0.13-6.76=0.179.51-3.4-0.04=6.078.24-0.43-1.1-3.88=2.836.64+2.39-4.24+0.5=5.293.54-3.26+0.27+8.3=8.859.9+1.53-3.89+0.33=7.879.19+8.29-6.83=10.657.29-3.4=3.899.98+8.49-4.11-1.88=12.486.54+9.57-1.93-3=11.186.39-5.67+2.61=3.337.29+7.77+8.07=23.138.77-0.89-5.12-2=0.765.14+9.07-0.46+2.2=15.951.74+8.33-4.14+9.17=15.17.62+6.99=14.618.78-7+4.01-5.1=0.698.31-4.74+9.29+6.52=19.389.17-6.95+8.52-1.87=8.878.17+5.74-3.33+7.56=18.145.67-2.66-2.33+4.03=4.719.68-1.31-5.65-2.4=0.327.8-0.19-2.8-2.33=2.489.05-0.79+9.79-1.56=16.499.23+9.83=19.069.71-1.21-8=0.57.91+8.3=16.210.55+5.76-0.12-4.34=1.859.36+0.2-1.38-2.47=5.715.9-5.46+5.27+5.37=11.082.8+9.59+5.28+6.25=23.923.55+3.61=7.166.98+0.09+9.07+0.36=16.57.07-1.48=5.596.59-1.21-0.14=5.249.15-0.56+2.99=11.581.83+3.23+6.54=11.69.59-4.38-3.77=1.447.68+1.37=9.058.74+7.34=16.086.86-4.15-0.2-1.21=1.35.89-3.93=1.965.79+2.43-4.51=3.714.63-0.42-0.1+2.24=6.357.25-0.32-2.4+5.3=9.836.84-2.69-1.15-2.05=0.955.22+3.18+0.57-3.51=5.465.73-4.34+9.46-9.05=1.83.81+4.19-0.76=7.249.67+0.69+2.54+9.35=22.250.31+5.88-5.52+3.35=4.028.23-4.89-0.2=3.143.49-1.6+6.82-6.92=1.798.24+0.33-3.48-0.05=5.043.49+3.96-0.73+0.3=7.025.43+1.91+7.83=15.177.7-6.33=1.376.97+3.84-5.24=5.579.68-1.83+5.1=12.954.42-2.4+8.35+1.59=11.967.84-0.03-3.8-0.07=3.943.55-2.71+4.9+3.9=9.645.26-0.45-0.31+4.99=9.490.5+0.02+6.99=7.510.22+4.91-1.49=3.644.71+6.05+8.57+8.52=27.855.3+9.55+4.01=18.865.41+0.5=5.919.61-1.02-2.89+9.6=15.34.19-2.8=1.398.44-4.08+7.79-6.5=5.654.89+8.98-0.53-9.17=4.172.98-0.77+1.28=3.495.31+4.27-3.85=5.739.53-0.76-1.49-3.25=4.033.56-0.42-2.93=0.219.14-2.32+8.15=14.977.33-2.36=4.976.06-0.1+8.91=14.870.66+4.02+0.82+2.44=7.949.51-8.67+4.7-3.74=1.82.96+0.11+8.27+0.7=12.049.29+8.91=18.28.4+1.38+5.45-3.77=11.469.25+8.48+1.55-5.91=13.376.48-4.95+8.17+8.96=18.662.8+6.79=9.595