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1、 计算题计算题直接写结果:= 80.35.21=0.630.06= 1.10.08=1.620.5= 2.0230.8=6.80.15= 8.235.1=7.80.23= 0.0251.4=2.357.59= 0.250.046=1.170.28= 1.082.5=2.720.28= 2.523.4=5.61.01= 0.1250.8=0.181.5= 3.063.6=直接写结果:6.4= 0.90.01=93.60.052= 72.80.8=51.30.27= 5.50.55=2.6880.56= 0.7560.36=25.60.032= 0.3961.2=2.77.5= 0.90.15=1
2、0.6250.25= 6.60.66=64.321.6= 4.23.5=2.870.7= 40.8=8.80.22= 2.20.11=901800911901080064454020脱式计算:脱式计算:10.70.8 2 32.132.13 40.270.6 50.4 6 70.681.25 8 940.50.810.18 10 108.5 99简便计算:简便计算:1、2.5X7.1X4 2、4.8X100.1 47.1 =71100+0.13、99+16.12 4、2.599+1 =16.12100=16125.99 6.1001=9.51009.51=9.3742.5=9.37107、9.9+7.28 8、8=7.2899+1=7.28100=72880.1258=101=99、10、3.61.9+0.368140.1250.08=19+0.3681=0.3619+81=0.36100=36