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1、口算题第一课时1.65= 0.560.74= 0.490.07=0.120.1= 0。63= 3.96-1.92=12.58= 0.851= 3.60.5=第二课时1.362= 2.54= 0.031100=0.730= 3.50.7= 2.76=1.659= 40.15= 2.76=第三课时 42.60,2= 80.50.5= 5.10.17=0.490.07= 0.350.7= 0.360.6=82.80.2 = 0.50.05 = 0.919.1= 第四课时0.240.3 = 0.160.8= 5.60.8=0.0360.01= 0.0459 = 0.480.6=10.25= 0.680
2、.068 = 0.5511=第五课时0.60.3= 0.20.09 = 0.10.189=0.911= 0.093= 0.78 = 0.090.4= 0.60.5= 1。46=3.20.5= 1.24= 0.079=第六课时0.021.3= 0.250.4= 7。50.2=0.210. 5= 0.154= 0.022.5=0.010.1= 0.250.8= 0.1258=1.160.5 = 0.31.6= 0.22.33=第七课时3.30.04= 0.270.3= 1.170.1=0.120.5= 5.120.6= 0.40.09=0.040.9= 4.50.4= 7.50.8=3362= 9
3、05= 8582=第八课时3.54.1= 8.517 = 7.9-4.8=8.5+0.25= 1.50.3= 1.80.5=4.150= 3.810= 2.80.7=870.03= 6.80.01= 0.42+1.58=第九课时6.40.8 7.22.4= 0.150.5=3.850.5 = 2.4 0.03= 3.8-2.08=5-4.91= 6+4.9= 9-8.5=6-3.5= 7.6+14.3= 0.150.4=第十课时22.54= 1.540.2 = 555=1.51.56= 2.43.52= 1.21.210=0.750.80.125= 53.56= 1.530.5=第十一课时0.20.20.2 0.60.50.2 0.70.70.71.41.20.5 70.80.6 0.150.20.70.2535 50.20.7 880.2第十二课时0.2530.4= 2.53.21.25= 28.560.5=0.218.50.5= 8.76-5.3-1.76 = 19.86-4.5-5.5=7.7-7-0.5= 994545 = 5.4101= 2
