苏教版五年级数学上册简便运算专题练习(3页).doc

-苏教版五年级数学上册简便运算专题练习-第 3 页简便运算练习（1）4.025.40.98 5.171.83.2 13.75(3.756.48)  3.687.562.68 7.852.340.854.66 7.140.532.47  3.822.90.189.1 9.64.83.6 35.61.815.67.2 5.272.860.661.63 13.354.682.65 47.87.45+8.8    0.398+0.36+3.64       15.75+3.590.59+14.25 42.5(6.071.13) 73.81.6413.85.36 66.868.661.34 0.25×16.2×4 5.48(9.40.52)   3.72×3.56.28×3.5 36.83.96.1 2  4.8×7.878×0.52 3.6×102 6.4×0.253.6÷4 324.90.9 简便运算练习（2） 4.84.8×0.5 (1.250.125)×8  4.8×100.1 56.5×9.956.5 7.09×10.80.8×7.09 18.76×9.918.761.25×2.5×32 320÷1.25÷8  3.52÷2.5÷0.4 4.78÷0.23.44 3.94.16.15.9  0.49÷1.4 4.2÷3.5 3.60.6×2 3.65×10.1 3.63.6×0.8 15.2÷0.25÷4 17.8÷(1.78×4) 9.6÷0.8÷0.4 4.2×994.2 9.7×999.7 0.89×100.1  5.6÷3.5 146.5(2346.5)  5.83×24.27 (45.932.7)÷8÷0.125  4.36×12.5×8 简便运算练习（3）15.6×13.115.615.6×2.1 0.65×101 6.02+3.6+1.98 27.5×3.77.5×3.7 8.54÷2.5÷0.4 3.83×4.563.83×5.44 7.54.96.5 4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 82.451.55  2.35+1.713+0.287+7.65 1.57+0.245+7.43  0.134+2.66+0.866 1.27+3.9+0.73+16.1 3.070.381.62 1.293.72.716.3 0.32×403 3.251.790.591.75 23.40.813.47.2 0.85×199  3.20.364.81.64 1.233.40.236.6 0.25×36 简便运算练习（4）12.7（3.70.84） 36.541.764.54 0.25×0.73×4  7.6×0.80.2×7.6 12.5×0.96×0.8 0.25×8.5×4  1.28×8.60.72×8.6 10.49.6×0.35 4.25÷2.5×9.90.170.8×（4.3×1.25） 3.123.12×99 28.6×10128.6 2.4×102 （ 4.236.17）×0.8 0.86×15.70.86×14.7  147.322.68 4.9÷1.4 2.648.677.3611.33 2.31×1.2×0.5 3.9÷（1.3×5）  （2.50.25）×0.4 9.16×1.50.5×9.16 3.63.6×0.5  4.5÷1.8 简便运算练习（5）4.2÷3.5 930÷0.6÷5 63.4÷2.5÷0.4  （7.71.54）÷0.7 2.5×2.4  0.35×1.25×2×0.8 2.7÷45 32.4×0.90.1×32.4 15÷（0.15×0.4）15÷0.25   (1.250.125)×8 7.74×（2.81.3）1.5×2.2670÷28 21×（9.33.7）5.6 36.541.764.54 23.40.813.47.2 13.7×0.253.7÷4 4.9÷1.4 0.85×199 0.25×36 3.2×0.25×12.5