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1、0.17+0.6= 0.83-0.6=17X 300= 0.98-0.09= 0.2+0.78=0.6 x 0.7= 10.2+0.02= 0.15+0.7=6.7+2.5=10.2+0.2=9.2-6.1 =8.5 +5=3.2-3.2=3.7+2.3=2.5 X 100= 3.12-0.32= 2+2.8= 3.8-2.9= 0.35+0.5= 0.35+0.63=3.5 + 70=3.1+3= 3.8+0.38=7.5 +25=3.8+1 = 0.95-0.05=4.5+7.8=3.1+0.3= 3+0.3=13.5+6.5=3.05 X 100=1.2-0.8=21.6-12.6=63

2、- 100=0.83-0.5=0.76+0.14=80- 1000=2.7+0.4=0.72-0.42=0X 10.5=0.92-0.2=3.5+4.8=3.5+2.4=5+0.07=1-0.61 =0.47+0.23=0.25+0.75=3.7+0.33=0.51+0.33=1-0.6= 8-4.6=5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3=3.4-2.8=9.53-1.53=8.8-6.7=10+0.08=小數口算計算題6.3 -9=4.5-0.4=9.5-5= 1.1 X 9=9.53-1.53=9.5-0.5=3.5+2.4=1-0.95=0.3+0.27=0

3、.47+0.13=4.5+4=4-0.6=0.95+0.05=2.5+3.2=0.74+0.16=4.8 -40=53- 100=5.1+2.3=1.25 X 80=0.78 + 10=0.52+0.4=7X 1.2=0.25 X 100=3.4-2.8=0.6-0.37=0.052 X 10=10+0.08=1-0.75=0.5 X 1000=7.82+0.3=第2頁/共7頁9.5-7.3=7.2+0.8=7.82+0.3=8.8-6.7=1-0.95=3.4-2.8=0.96-0.35=9.53-1.53=0.25+0.75=1.2-0.8=0.83-0.5=2.7+0.4=0.77+11

4、 =3.56X 10=0.9X7=30.5 5=8X0.04+3=5.3 0.1=41.2+ 21 =5.66+ 0.2=8.4 + 0.7=501-98=0.1X9.02=110+100=1.01X9=3.1X10= 125X7+ 125=0.65 5=32.5 + 0.5=2.58 + 0.2=0.7 + 7.32= 480+199=63 + 0.7=4X1.8=0.3 4.44=2.01X7=1.1 + 8=0.8 + 7.62=0.12X8=1.2 + 0.1 =1.3 -2.5=0.17+0.06=1.02-0.09=720 + 800=0.17+0.6=0.83-0.6=17X 3

5、00=0.98-0.09=0.2+0.78=0.6 X 0.7=10.2+0.02=0.15+0.7=6.7+2.5=10.2+0.2=9.2-6.1=8.5 +5=3.7+2.3=2.5 X 100=3.12-0.32=2+2.8=3.8-2.9=0.35+0.5=0.35+0.63=3.5 + 70=3.1+3=3.8+0.38=7.5 +25=3.8+1=0.95-0.05=4.5+7.8=3.1+0.3=3+0.3=6.39=4.5-0.4=9.5-5=1.1 X 9=9.53-1.53=9.5-0.5=3.5+2.4=1-0.95=0.3+0.27=0.47+0.13=4.5+4=4

6、-0.6=0.1X7=3.2-3.2=0.95+0.05=第3頁/共7頁0.72-0.42=0 10.5=0.92-0.2=3.5+4.8=3.5+2.4=5+0.07=1-0.61 =0.47+0.23=0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=8-4.6=5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3=3.4-2.8=9.53-1.53=8.8-6.7=10+0.08=9.5-7.3=7.2+0.8=7.82+0.3=8.8-6.7=1-0.95=3.4-2.8=0.96-0.35=2.5+3.2= 0.74+0.16=23X 100=9.8

7、-4.8= 5.4+1.2+6.8=4.8 +40=53+100=5.1+2.3=1.25 X 80= 0.78 + 10= 0.52+0.4= 7X 1.2=0.25 X 100=3.4-2.8=0.6-0.37=0.052 X 10= 10+0.08=1-0.75=0.5 X 1000= 7.82+0.3=13.5+6.5=3.05 X 100=1.2-0.8=21.6-12.6= 63+100=0.83-0.5=0.76+0.14= 80+1000=0.25+0.75=1.2-0.8=0.83-0.5=2.7+0.4=0.77+11 =3.56X 10=0.9 7=30.5+5=8X0.

8、04+3=5.3 0.1=41.2+21 =5.66+0.2=8.4+0.7=501-98=0.1 X 9.02= 110+100= 1.01X9=3.1X 10= 125X8+125=0.65 5=0.1 7=32.5+0.5=2.58+0.2=0.7+7.32=480+199=63 + 0.7=4X 1.8= 0.3+4.44=2.7+0.4=9.53-1.53=2.01X7=第4頁/共7頁3.4 + 0.1= 6.9+ 3=34X567X0=10+ 8= 0.8+7.62=0.12 X 8=4.2 +0.1 =1.6 X 3=1.2 X 0.6=100 + 200=6.2 X 0.3=0

9、.6 x 0.7=2.8 +70=0.9 X 0.4=2.1 +7+0.1 =5X 2.1 =2.5 X 4X0.5=50 0.04 =3.4 +0.1 =6.9 +3=100 2.50.4=1.6 3=1.2 0.6= 100+200=6.2X0.3=0.6 0.7=2.8 + 70=0.9 0.4=2.1+7+0.1 =5X2.1 =2.5X4X 0.5=100 2.5 0.4=1.26+0.74=2.34-1.34=6.3 + 9=(1.5+ 2.5)X0.11 =8.2+1.9=1.26+0.74=9 + 5= 1-0.25-0.75=1.6-0.9=3.44 + 0.56=1.2 +

10、 4=3.1+2.5+0.9=6.8 2.9=4.2-0.8=7.34 + 2=9.7X2+0.3X 2=125X4=0.6X9=5.4+1.8=38X0.01 + 0.02=2.7 + 30=1.01X5=50+100= (1.2+0. 6)X0.1 =7. 4-2. 4=3.7 + 4.2=3.2+0.04=0.54+0.9=0.4 2.5= 3.6+5.8+4.2=0.15+0.3=3.18X 100=41 X (0.5+0.4)+ 0.6= 0.86+0. 2= 0.08+5=1.8X 30=80X0.4= 0.03+0.01 + 0.3= 1.2+6=6.4+4=3.6+40= (1

11、.5+0.5) + 2= 3.2+ 1.6= 7-0.16=9.9 3= 9.8-2.9-3.1 = 8X20+5=0.8X 1.25X 15=4-3.2 = 1-0.99=4.1 + 4.14=0.6+0.8=50 0.04 =2.4X3=0.81 + 0.9=第5頁/共7頁1-0.42=2.5X 0,4=1-0.01 =0.9-0.45=0.48-0.24=1.8+0.9=0.28+0.2 =6.5-5.6=9.65-5 =1.6-0.04=0.24X 0.5=1.85X 0.1 =1.2X0,7=0.09-3=4.9-7=0.86-0.6 =0.58-0.41 =4.2X2=1.1 X3

12、=0.32+0.21 =7.2 + 2.8=10X0.35=0. 06X 100=0.57-0.27=0.86-0.4 =0.74+0.54=0.32+0.21 =12.3-10=6.53-100=1. 12-100=5.2 + 3.5 =0.61-0.3=0.8-0.08=3.6-6=8.4-4=0.64-8=0.6X8=2.4-8=0.06-3=20X0.5= 1000X0.09=6.6+1.4 =3.9-2 =0.837-0.837=7.3+1.7 =0.35-7=2.8X4=0.5X 0.5=2.5 X 10=0.06 X 0.9=0.05 X 1.6=0.5 X 0.05=0.3 x

13、 0.03=3.6 -0.3=0.54 + 0.6=0.12 -0.4=0.45 -0.5=1.25X0.8=12.5X0,8=8.5-2.9=4.8-4=3.8+4.02=3.42+0.48=3-0.6-0.7=5-0.6-0.8-1.2=2-0.2=1.2-0.03=0-1.8=1.08-0.8=2-0.01 =7.51+1.49=4.6+3=0.8X 0.25=110X0.1 =15-0.5=0.32-0.004=8.1-0.3=0.92X0=0.1 X 0.001 =0.8-0.02=3.6-2.4=0.2X 1.8=4-2.56=1.57+4.02=0.16-10=0.25X4=9.

14、94-5.83=第7頁/共7頁2.4X3=24x 0.03=5.6+0.24=14.7+3.89-4.7=4.56+9.1 + 0.44=4.2-3.5=4-0.4=1.25 X 8=3.8 X 2=7.2 -0.9=1.6 X 0.2=9.3 -0.3=6.2+ 1.7=0.56-14=1.6-0.8=6.3-9=0.15X 8=7.2-0.6=第10頁/共7頁4.2- 1.4=1.76+2.83=0.45 -0.5=6.26-3.65-1.35=1.74+3.26=1.5 X4=2.5 X 4=0.13 X 4=5.4 + 10=0.18 X 0.3=4.2 X 1000=0.45 -0.

15、15=3.6 -0.1 =8.5 X 100=8.5 + 1.7=3.2 + 100=1.2 -0.3 =0.49 -7=0 .04 X 25=0.096 - 0.03=84-4.2=1000 X 0.756=0.5 X 100=0-0.25=1-0.01 =0.2 -0.01 =0.9 X 6=2.1 X 0.3=7X 0.08=1.87 X 0=0.24 X 5=0.2 X 0.5=60 X 0.5=0.05 X 1.6=0.5 X 1.1 =0.8 X 0.5=6-0.12=1.25 X4=4X 0.25=0.4 + 8=1.8X 0.5=8-0.5=0.32-16=2.5-10=6.3

16、-2.1 =0.92-4=80-1.6=3.9-3.9=0-6.81 =1.47X 0.4=0.4X 0.25=0.8X 7=1.5X 7=1.32X8=0.7X 8=10.3X2=5X0.6 =3.21X23=3.21X2.3=32.1X2,3=32.1X0.23=3.21X0.23=321X0.023=0.9X 0.3=3.5X 0.2=2.01X0=10X0.05=0.13X7=0.21 X 100=0+3.65=7.82-1 =1.4-0.7=3.6-0.06=5.6+0.9=0.48-0.8=4.4-0.11 =4.2X 3 = 0.3-0.01 =4-0.5 =5.1-0.17=0

17、.9-0.45=9.6+ 16=1-0.01 =3+ 4=8.1-9=2.5X4=3.6+6.3=0.05X4=3.5X 0=1-0.08=3.5X 0.01 =1.25-0.25=3.9+0.39=4.8+5.2=0.5X 0.4 =6.4+4 =1.5-0.3 =4.2X 3 =0.7X4=0.05X4 =4X0.3=12.5X8 =2.3X4=3.25X0 =0.4X50 =30X0.1 =2.6X3=4.1X2=0.35X0.2 =7.5X0.1 =0.9X0,3=1 X0.06=9X0.5=1.25X8 =1-0.73=0.6X8=2.05X 100=0.04X0.3 =0.4X0.25=1.25X8 =1.6X5=0.9+1.4=0.2X0,4=8.2+1.8= 100-35

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