苏教版五年级数学上册简便运算专题练习

1、简便运算练习（ 1）4.02 5.4 0.985.171.83.213.75(3.75 6.48)3.68 7.56 2.687.852.340.854.667.14 0.53 2.473.82 2.9 0.18 9.19.6 4.8 3.635.6 1.815.67.25.27 2.86 0.66 1.6313.35 4.68 2.6547.8 7.45+8.80.398+0.36+3.6415.75+3.59 0.59+14.2542.5 (6.07 1.13)73.8 1.64 13.8 5.3666.86 8.66 1.340.25X 16.2X 45.48 (9.4 0.52)3.7

2、2X3.5+6.28X3.536.8 3.9 6.1 24.8X7.8+78X0.523.6X 102 6.4X0.25+3.6 + 432 + 4.9 0.94.84.8X0.5简便运算练习(2) (1.250.125)X84.8X 100.156.5X 9.9 + 56.57.09X10.80.8X 7.0918.76X9.9+18.761.25X2.5X32320+1.25+83.52 + 2.5+0.44.78+ 0.2 + 3.443.9-4.1 + 6.1-5.90.49+ 1.44.2+ 3.53.60.6X2 3.65X 10.13.6-3.6X0.815.2+0.25+417

3、.8+(1.78X4)9.6+0.8+0.44.2X99 + 4.29.7X 99+ 9.70.89X 100.15.6+ 3.5146.5- (23 + 46.5)5.83X 2 + 4.27(45.932.7) + 8 + 0.1254.36X 12.5X 86.02+3.6+1.98简便运算练习（3）15.6X 13.1 15.615.6X2.10.65X 10127.5X3.77.5X3.78.54+2.5+0.43.83X4.56+3.83X5.447.5 +4.9 6.54.8+8.63+5.2+0.375.93+0.19+2.811.76+0.195+3.248 -2.45 -1

4、.552.35+1.713+0.287+7.651.57+0.245+7.430.134+2.66+0.8661.27+3.9+0.73+16.13.07 -0.38 -1.621.29+3.7 +2.71 +6.30.32 X4033.25 +1.79 -0.59 + 1.7523.4-0.8 13.4 -7.20.85 X 1993.2 +0.36 +4.8 + 1.641.23+3.4 0.23 +6.60.25 X369.16 X1.5 -0.5 X9.163.6-3.6 X0.54.5 +1.812.7 (3.7+0.84)7.6 X 0.8 +0.2 X7.6简便运算练习（4）36

5、.5412.51.28 X 8.6 +0.72 X8.610.40.8 X (4.3 X 1.25)3.122.4 X10214-7.32 -2.682.31 X1.2 X0.5-1.76-4.54X 0.96 X 0.89.6 0.35+ 3.12 X99(4.23 +6.17) X 0.80.864.91.42.643.9+ (1.3 X5)0.250.25X0.73 X48.5 44.25+2.5 X9.9 + 0.1728.6 X 101-28.6X 15.70.86X14.7+ 8.67 +7.36 + 11.33(2.5-0.25) X0.423.4 -0.8 -13.4-7.213.7X 0.25 3.7 +44.91.44.2 +3.5930简便运算练习（5）+ 0.6 +563.4+ 2.5 +0.4(7.7 + 1.54) +0.72.5 X2.40.35 X1.25 X 2X0.82.7 +4532.4X0.9+0.1 X32.415+ (0.15X0.4)15+0.25(1.25 0.125)X87.74 X (2.8 1.3