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1、小数乘除法计算题0.20.8 10.45 0.650.350.50.24 6.33.6 4.80.9 0.20.02 0.30.12 0.050.47.23.5 2.40.56 0.150.525100 0.561000 70.116.28100 1.83 7.21002.951001004.752.466 9.050.532 7.454.3300.275 40.88.42 3011.3518.5464.454 6.35.84 4.6511.7518.6412.9 105.26 8.90.893.08212.27 45.2813.09 9.364.028165.930.84 0.3566 12
2、2511.27 0.016240 3.582426.488 49.515 0.6098912240 3600.25 0.9673.5160 0.12542 13.812248161.35274.20.64 0.651.6 3.054.60.7560.18 10.643.5 86.40.270.250.57 0.120.44(保留一位小数) (保留两位小数)24.50.17 81.3(保留一位小数) (保留两位小数)1、用竖式计算 0.3961.2= 0.7560.36= 15.613=16.90.13= 1.553.9 3.70.016= (保留两位小数)2.50.7= （保留三位小数） 10
3、.13.3= （商用循环小数）1.8+0.02= 5.763 2.087.5= 0.430.28= 0.720.9= 90.753.3 1.052.4= 4.60.6= 0.20.01= 16.90.13 1.890.54= 3.080.43= 0.2540= 3.70.016 5.616.1= 5.2229= 1.250.8= 5.20.6 6.210.3= 13.953.1=5.566= 6.40.5 1.30.9 5.930.767.80.35= 5.255 21.840.7 8.40.25=0.0420.54 28.146.7 3.5413 0.3961.2= 205.67 46.84
4、7.45 15.613= 5.40.036 36.722.4 0.1251.4 0.02514= 5.7785.4= 0.040.12 1.50.25= 1.2040.43= 3.259.04= 61.2= 9.22.3= 3.50.2= 7.1522 18.90.54= 6.450.73= 4.8 + 2 = 1.553.9 0.358.6= 1.526.7= 3.524= 8.41.3 7.21836 4.2524= 35.44.2 5.247.2 2.523.4 0.7560.36= 5.840.16 3.0636=8.023.5= 8.90.05= 7.61.05= 4.480.4 0
5、.1815= 811 6.5-5.6= 13.760.8= 9.580.23= 18.723.6= 2.840.05 = 10.7512.5= 3.842.6 28.565.1= 0.420.308 0.760.32 7.65885 0.1815 0.02514 3.0636 3.70.016 532.07 36.020.3 56.788 1.553.9 16.90.13 0.040.12 3.842.6 1.890.54 7.10.25 22.783.4 70.62 12.250.5 73.50.1 1.6441 1.553.9 2、脱式计算（能简算的要简算） 3.94+34.30.2 1.2(9.62.4)4.84.85 + 0.35 1.4 8.7 17.4 - 8.7 7.4 9.510112.50.42.58 0.68 (5.2 -3.5)1.25 40.5 0.810.18 4.8 （152.4） 2.1308257（77.43.0960.4）0.03 30.1（6.072.53）0.7