小数简便运算

2022-08-02 18:07:11 第一文档网 [ 字体：小中大 ] [

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小数,运算,简便

小数简便运算

3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.5 7.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7) 3.29+0.73-2.29+2.27 3.29×0.25×4 0.125×8.8 0.25×0.28 0.125×3.2×2.5 35×40.2 0.25×4?0.25×4 3.5×9.9 3.5×99+3.5

3.5×101-3.5 3.5×9.9+3.5×0.1 3.5×2.7+35×0.73 3.5×2.7-3.5×0.7 (32+5.6)?0.8 3.5?0.6-0.5?0.6 4.9?3.5 7?0.25?4 7?0.125

7.35?(7.35×0.25) 7.35?(7.35?0.25)

3.07,0.38,1.62 1.29，3.7，2.71，6.3 8,2.45,1.55 3.25，1.79,0.59，1.75 23.4,0.8,13.4,7.2 0.32×403 3.2，0.36，4.8，1.64 1.23，3.4,0.23，6.6 0.25×36 12.7,(3.7，0.84) 36.54,1.76,4.54 0.25×0.73×4 7.6×0.8，0.2×7.6 0.85×199 0.25×8.5×4

1.28×8.6，0.72×8.6 12.5×0.96×0.8 10.4,9.6×0.35 0.8×(4.3×1.25) 3.12，3.12×99 28.6×101,28.6 (4.23，6.17)×0.8 0.86×15.7,0.86×14.7 2.4×102 14,7.32,2.68 2.64，8.67，7.36，11.33 2.31×1.2×0.5 (2.5,0.25)×0.4 9.16×1.5,0.5×9.16 3.6,3.6×0.5 4.5?1.8 4.2?3.5 930?0.6?5 63.4?2.5?0.4 4.9?1.4 3.9?(1.3×5) &,nbsp;

(7.7，1.54)?0.7 2.5×2.4 2.7?45

0.35×1.25×2×0.8 32.4×0.9，0.1×32.4 15?0.25 70?28 15?(0.15×0.4) 4.25?2.5×9.9，0.17 3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.5 7.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7) 3.29+0.73-2.29+2.27 3.29×0.25×4 0.125×8.8 0.25×0.28 0.125×3.2×2.5 35×40.2 0.25×4?0.25×4 3.5×9.9 3.5×99+3.5

3.5×101-3.5 3.5×9.9+3.5×0.1 3.5×2.7+35×0.73 3.5×2.7-3.5×0.7 (32+5.6)?0.8 3.5?0.6-0.5?0.6 4.9?3.5 7?0.25?4 7?0.125

7.35?(7.35×0.25) 7.35?(7.35?0.25)

3.07,0.38,1.62 1.29，3.7，2.71，6.3 8,2.45,1.55 3.25，1.79,0.59，1.75 23.4,0.8,13.4,7.2 0.32×403 3.2，0.36，4.8，1.64 1.23，3.4,0.23，6.6 0.25×36 12.7,(3.7，0.84) 36.54,1.76,4.54 0.25×0.73×4 7.6×0.8，0.2×7.6 0.85×199 0.25×8.5×4

1.28×8.6，0.72×8.6 12.5×0.96×0.8 10.4,9.6×0.35 0.8×(4.3×1.25) 3.12，3.12×99 28.6×101,28.6 (4.23，6.17)×0.8 0.86×15.7,0.86×14.7 2.4×102 14,7.32,2.68 2.64，8.67，7.36，11.33 2.31×1.2×0.5 (2.5,0.25)×0.4 9.16×1.5,0.5×9.16 3.6,3.6×0.5 4.5?1.8 4.2?3.5 930?0.6?5 63.4?2.5?0.4 4.9?1.4 3.9?(1.3×5)

(7.7，1.54)?0.7 2.5×2.4 2.7?45

0.35×1.25×2×0.8 32.4×0.9，0.1×32.4 15?0.25 70?28 15?(0.15×0.4) 4.25?2.5×9.9，0.17

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