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小数简便计算练习四
(一)小数加减法计算
2.35+1.713+0.287+7.65 4.8+8.63+5.2+0.37 5.93+0.19+2.81
67.34+21.56+2.66+8.44 0.74+19.16+9.26+0.82 6.02+3.6+1.98
15.75+3.59-0.59+14.25 3.9-4.1+6.1-5.9 14-7.32-2.68
25.48-(9.4-0.52) 9.43-(6.28-1.57) 146.5-(23+46.5)
36.54-1.76-4.54 3.07-0.38-1.62 32+4.9-0.9
(二)小数乘除法计算
3.2×0.25×12.5 12.5×0.96×0.8 4.2÷3.5
15.2÷0.25÷4 1.25×2.5×32 0.49÷1.4
18-1.8÷0.125÷0.8 930÷0.6÷5 70÷28
2.31×1.6×0.5×1.25 0.25×8.5×4 15÷0.25
5.6÷1.25÷0.8÷2.5÷0.4 0.125×16.2×16
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