苏教版五年级数学上册简便运算--训练专题.doc

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1、五年级小数简便运算练习（1）4.02＋5.4＋0.985.17－1.8－3.213.75－(3.75＋6.48) 3.68＋7.56－2.687.85＋2.34－0.85＋4.667.14－0.53－2.47 3.82＋2.9＋0.18＋9.19.6＋4.8－3.635.6－1.8－15.6－7.25.27＋2.86－0.66＋1.6313.35－4.68＋2.6547.8－7.45+8.8  0.398+0.36+3.64   15.75+3.59－0.59+14.2542.5－(6.07＋1.13)73.8－1.64－13.8－5.

2、3666.86－8.66－1.340.25×16.2×45.48－(9.4－0.52) 0.372×35＋6.28×3.536.8－3.9－6.124.8×7.8＋78×0.523.6×1026.4×0.25＋3.6÷432＋4.9－0.9简便运算练习（2）4.8－4.8×0.5(1.25－0.125)×8 4.8×100.156.5×9.9＋56.57.09×10.8－0.8×7.0918.76×99＋1.87651.25×2.5×32320÷1.25÷8 3.52÷2.5÷0.44.78÷0.2＋3.443.9－4.1＋6.1－5.

3、9 0.49÷1.44.2÷3.53.6－0.6×2 3.65×10.13.6－3.6×0.815.2÷0.25÷417.8÷(1.78×4)9.6÷0.8÷0.44.2×99＋4.29.7×99＋9.70.89×100.1 5.6÷3.5146.5－(23＋46.5) 5.83×2＋4.27(45.9－32.7)÷8÷0.1254.36×12.5×8简便运算练习（3）15.6×13.1－15.6－15.6×2.10.65×1016.02+3.6+1.9827.5×3.7－7.5×3.78.54÷2.5÷0.43.83×4.56＋3.8

4、3×5.447.5＋4.9－6.54.8+8.63+5.2+0.375.93+0.19+2.811.76+0.195+3.248－2.45－1.55 2.35+1.713+0.287+7.6551.57+0.245+7.43 0.134+2.66+0.8661.27+3.9+0.73+16.13.07－0.38－1.621.29＋3.7＋2.71＋6.30.32×403 3.25＋1.79－0.59＋1.7523.4－0.8－13.4－7.20.85×199 3.2＋0.36＋4.8＋1.641.23＋3.4－0.23＋6.60.25×

5、36简便运算练习（4）12.7－（3.7＋0.84）36.54－1.76－4.540.25×0.73×4 7.6×0.8＋0.2×7.612.5×0.96×0.80.25×8.5×4 0.128×86＋0.72×8.610.4－9.6×0.354.25÷2.5×9.9＋0.170.8×（4.3×1.25）3.12＋3.12×9928.6×101－28.652.4×102（4.23＋6.17）×0.80.86×15.7－0.86×14.7 14－7.32－2.684.9÷1.42.64＋8.67＋7.36＋11.332.31×1.2×0.

6、53.9÷（1.3×5） （2.5－0.25）×0.49.16×1.5－0.5×9.163.6－3.6×0.5 4.5÷1.8简便运算练习（5）4.2÷3.5930÷0.6÷563.4÷2.5÷0.4 （7.7＋1.54）÷0.72.5×2.4 0.35×1.25×2×0.82.7÷4532.4×0.9＋1×3.2415÷（0.15×0.4）15÷0.25 (1.25－0.125)×87.74×（2.8－1.3）＋1.5×2.2670÷2821×（9.3－3.7）－5.636.54－1.76－4.54523.4－0.8－13.4－7.2

7、13.7×0.25－3.7÷44.9÷1.40.85×1990.25×363.2×0.25×12.55