五年級(jí)簡(jiǎn)便計(jì)算題名師制作優(yōu)質(zhì)教學(xué)資料

1、用簡(jiǎn)便方法計(jì)算25×86.2 ×45×86.2 ×0.436×15×236×1.5 ×0.245×10245×10.234×27+34×7334×2.7+34 ×7.386×99+868.6 ×99+8.6125×881.25 ×8.86.9 4.8 3.10.456 6.22 3.7815.89 (6.75 5.89)4.02 5.4 0.985.17 1.8 3.213.75 (3.75 6.48)3.68 7.

2、56 2.687.85 2.34 0.85 4.6635.6 1.8 15.6 7.23.82 2.9 0.18 9.19.6 4.8 3.67.14 0.53 2.475.27 2.86 0.66 1.6313.35 4.68 2.6573.8 1.64 13.8 5.3647.8 7.45+8.80.398+0.36+3.6415.75+3.59 0.59+14.2566.86 8.66 1.340.25 ×16.2 ×4(1.25 0.125) ×83.6 ×1023.72 ×3.5 6.28 ×3.536.8 3.9 6.11

3、5.6 ×13.1 15.6 15.6 ×2.14.8 ×7.8 78×0.5232 4.9 0.94.8 ×100.156.5 ×9.9 56.57.09 ×10.8 0.8 ×7.0925.48 (9.4 0.52)4.2 ÷3.5320÷1.25 ÷818.76 ×9.9 18.763.52 ÷2.5 ÷0.43.9 4.1 6.1 5.95.6 ÷3.59.6 ÷0.8 ÷0.44.2 ×99 4.217.8

4、 ÷(1.78 ×4)0.49 ÷1.41.25 ×2.5 ×323.65 ×10.115.2 ÷0.25 ÷40.89 ×100.1146.5 (23 46.5)3.83 ×4.56 3.83 ×5.444.36 ×12.5 ×89.7 ×99 9.727.5 ×3.7 7.5 ×3.78.54 ÷2.5 ÷0.40.65 ×1013.2 ×0.25 ×12.5(45.9 32.7)

5、÷8÷0.1253.14 ×0.68 31.4 ×0.0325.6 ÷1.25 ÷0.8 ÷2.5 ÷0.47.2 ×0.2 2.4 ×1.48.9 ×1.017.74 ×（2.8 1.3 ） 1.5 ×2.263.9 ×2.7 3.9 ×7.318 1.8 ÷0.125 ÷0.812.7 ×9.9 1.2721×（9.3 3.7 ） 5.615.02-6.8-1.025.4 ×11-5.42.3

6、 ×16+2.3 ×23+2.39.43- （6.28-1.57 ）3.65 ×4.7 36.5 ×0.3746×5723×8613.7 ×0.25 3.7 ÷42.22 ×9.9+6.66 ×6.7101×0.87-0.91 ×8710.7 ×16.1-15.1 ×10.70.79 ×1994.8+8.63+5.2+0.375.93+0.19+2.811.76+0.195+3.242.35+1.713+0.287+7.651.57+0.245+

7、7.436.02+3.6+1.980.134+2.66+0.8661.27+3.9+0.73+16.17.5 4.9 6.53.07 0.38 1.621.29 3.7 2.71 6.382.45 1.553.25 1.79 0.59 1.7523.4 0.8 13.4 7.20.32 ×4033.2 0.36 4.8 1.641.23 3.4 0.23 6.60.25 ×3612.7 （ 3.7 0.84 ）36.54 1.76 4.540.25 ×0.73 ×47.6 ×0.8 0.2 ×7.60.85 ×1990.25 ×8.5 ×41.28 ×8.6 0.72