五年级小数简便计算练习题(一)
一、简便计算
6.9+4.8+3.1 15.89+6.75-5.89 4.02+5.4+0.98
5.17-1.8-3.2 13.75-(3.75+6.48) 3.68+7.56-2.68
0.25×16.2×4 3.6×102 7.85+2.54-0.85+4.66
35.6-1.8-15.6-7.2 7.14-0.53-2.47 32+4.9-0.9
13.35-4.68+2.65 15.75+3.59-0.59+14.25 3.72×3.5+6.28×3.5
4.8×100.1 4.8×7.8+78×0.52 15.6×13.1-15.6-15.6×2.1
(1.25-0.25)×8 56.5×9.9+565×0.01 7.09×10.8-0.8×7.09
4.2×9.9+4.2 25.48-9.4+0.52 9.9×70+11×37 18.76×97-18.76×3 3.65×10.1 0.89×100.1
4.36×12.5×8
3.9-5.9+6.1-4.1
1.25×2.5×32
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