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 2.687.852.34 0.85 4.667.140.532.473.822.90.189.19.64.8 3.635.6 1.815.67.25.272.860.661.6313.354.682.6547.87.45+8.80.398+0.36+3.6415.75+3.590.59+14.2542.5(6.07+ 1.13)73.81.6413.85.3666.868.661.340.25X 16.2X 45.48(9.40.52)3.72X 3.5 + 6.28X 3

2、.536.83.96.1 24.8X 7.8 + 78X 0.523.6X 102 6.4X 0.25+3.6 + 432+ 4.90.94.8 4.8X 0.5简便运算练习( 2)(1.25 0.125)X 84.8X 100.156.5X 9.9 + 56.57.09X 10.8 0.8X 7.0918.76X9.9+18.761.25X 2.5X 32320 - 1.25-83.52 2.5 0.44.78- 0.2 + 3.443.9 4.1 + 6.1 5.90.49- 1.44.2- 3.53.6 0.6X 2 3.65X 10.13.6 3.6 X 0.815.2-0.25- 4

3、17.8-(1.78X 4)9.6 0.8 0.44.2X 99+ 4.29.7X99+9.70.89X100.15.6- 3.5146.5 (23+ 46.5)5.83X 2+ 4.27(45.9 32.7)- 8-0.1254.36X 12.5X 86.02+3.6+1.98简便运算练习（ 3）15.6X 13.1- 15.6 15.6X 2.10.65X 1013.2 0.36 4.8 1.641.233.4 0.23 6.60.25X 3627.5X3.7 7.5X 3.78.54-2.5-0.43.83X 4.563.83X 5.447.5 4.96.54.8+8.63+5.2+0.

4、375.93+0.19+2.811.76+0.195+3.248 2.451.552.35+1.713+0.287+7.651.57+0.245+7.430.134+2.66+0.8661.27+3.9+0.73+16.13.070.381.621.293.7 2.71 6.30.32 X 4033.251.790.591.7523.40.813.47.20.85 X199简便运算练习( 4)12.7 (3.7+0.84)36.541.764.540.25X 0.73X47.6X 0.8+0.2X 7.612.5X 0.96X0.80.25X 8.5X41.28 X 8.6 + 0.72 X

5、8.610.49.6 X 0.354.25-2.5 X 9.9 + 0.170.8X(4.3X 1.25)3.12+3.12X 9928.6X 10128.62.4X1024.23 +6.17)X 0.80.86X15.70.86X 14.7147.322.684.9宁1.42.64+8.67+7.36+11.332.31 X1.2 X0.53.9-(1.3 X 5)2.50.25)X 0.49.16 X1.5 0.5 x 9.163.6 3.6 x 0.54.5 -1.84.2 - 3.5简便运算练习( 5)930-0.6 - 563.4-2.5 - 0.47.71.54)-0.72.5 x 2.40.35x1.25x2x0.82.7 - 4532.4x0.90.1 x 32.415-(0.15 x 0.4 )15-0.256(1.250.125) x87.74x(2.81.3)1.5x2.270 - 2821x (9.33.7) 5.636