小學(xué)四年級(jí)數(shù)學(xué)上冊(cè)《加減法口算》練習(xí)題 (1).docx

1.5-0.5= 1-0.9= 2.30.6=0.90.8= 1-0.3= 3.4-1.5=1.9-0.9= 3.5-2.4= 0.36+0.64=3.5+4.2= 6-0.5= 2.7-0.4=0.8+0.7= 4.5-3= 7.8-1.1=1.50.5= 10.9= 2.30.6=0.90.8= 1.90.9= 3.5-2.4=0.360.64= 0.960.3= 8.656.31=2.5+0.9= 1.2-0.5= 7.8+1.6=0.39+0.15= 3-1.4= 4.7-2.8=7.2-6.45= 15-0.48= 6.77-1.78=3.45+5.75= 3.40+58.20= 49.80+49.20=111.6-99= 7.8+21.02= 5.6-1.42=12.5+0.9= 4.5-2.83= 3.75+2.25=2.98+0.56= 12.53+4.67= 6.07+4.89=5.64-1.78= 10.2-6.45= 5-0.41=0.3+1.5= 2.5+9.8= 7.6+1.3=4.4+5.7= 2.3+7.7= 5.7+3.1=7.69+2.31= 9.16+2.64= 5.68+12.22=16.8+16.5= 26.3+14.6= 6.9+3.4=52.3+64.7= 12.75-5.3= 8.24+16.93=0.750.4= 200.78= 4.84.2=5.73= 4.91.7= 1.340.8=20.75= 8.70.03= 0.20.09=8.52.5= 2.41.4= 0.680.42=7.827.2= 29.1= 0.480.52=8.15.1= 0.780.24= 0.80.18=0.890.25= 10.98= 0.90.1=10.8= 4.54= 5.64=104.4= 66.6= 9.52.7=10.55= 3.74.8= 73.3=325075= 2.73.9= 0709=0.91= 14604= 1001=14078= 32.7= 5008=164235= 111= 834622=1.34.3= 7.26.9= 9.38.8=4.415.99= 19.85.6= 96.356.2=79.256.8= 1.925.793= 8869.21=136.5105= 73.4+52.1= 93.1-20.9=63.1-11= 0.33+9.8= 7.8+6.9=0.2+2.7= 5.6+4.4= 9.4+0.06=0.7+0.4= 0.50.45= 100.1=1.80.9= 12.61.2= 17+0.33=1.01+0.6= 70.05= 90.26=6.14+3.83= 7.93-1.64= 5.23-2.36=3.44+3.36= 8.63-3.48= 1.16+4.77=7.74-5.85= 9.35-4.74= 4.93+4.75=8.17-5.26= 2.26-0.86= 6.55+4.68=1.1+4.5= 1.9+3.4= 3.45+4.6=4.45+4.5= 9.4-2.75= 7.3-1.26=3.83+5.55= 2.75+1.3= 7.6-2.15=1.9+6.2= 7.1-6.6= 6.8-2.8=44.4+1.4= 1.7+9.66= 43.3+6.3=55.5-1.9= 38.9-5.55= 64.41+8.67=0.70.9= 3.80.6= 8.24+3.76=4.13.8= 140.78= 14.6-0.34=1.3+8.56= 0.8-0.55= 1-0.03=30.5+3.05= 0.8-0.45= 3.250.75=0.78+2.2= 5-0.08= 10-0.1=107.64= 13.68.46= 0.991.1=1.23+6.52= 5.32-0.93= 6.35-5.23=1.23+5.69= 1.26+5.21= 0.96-0.23=7.26-4.93= 2.16-0.23= 4.63+8.9=9.28+7.32= 5.2-0.9= 2.65+9.32=7.65-6.23= 8.28+4.75= 9.23+5.45=6.23-4.53= 8.52+4.65= 5.2+2.63=4.62+8.95= 7.24+6.21= 3.8-2.3=0.70.9= 0.80.6= 8.243.76=4.13.8= 140.78= 14.60.34=1.38.56= 0.80.55= 100.1=40.04= 10.03= 30.53.05=0.80.45= 0.782.2= 50.08=3.250.75= 8.656.31= 107.64=13.68.46= 0.991.1= 3.17+3.43=6.82+15.55= 34.52-17.87= 12.23+4.57=23.75+8.64= 17.83+9.5= 7.830.5=3.45+8.7= 16.55+1.3= 8.54+5.96=27.38-5.34= 2.62+4.66= 8.5+9.63=4.76-1.12= 1.45+2.7= 4.31+21.76=9.46+18.28= 42.39-20.92= 21.85+37.08=3.2+1.8= 0.9+0.6= 0.10.01=1.20.12= 10.385=