题目内容
下面各题怎么简便就怎么计算。
|
(1)原式=9.12+0.88+4.5 =14.5 |
(2)原式=8.43+(2.97+0.03) =11.43 |
(3)原式=10-(2.75+0.25) =7 |
(4)原式= 4.9-0.9+4.9-0.9 =8 |
(5)原式=5.6-3.6+2.7 = 4.7 |
(6)原式=12.25+0.75-(3.1+4.9) =8 |
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题目内容
下面各题怎么简便就怎么计算。
|
(1)原式=9.12+0.88+4.5 =14.5 |
(2)原式=8.43+(2.97+0.03) =11.43 |
(3)原式=10-(2.75+0.25) =7 |
(4)原式= 4.9-0.9+4.9-0.9 =8 |
(5)原式=5.6-3.6+2.7 = 4.7 |
(6)原式=12.25+0.75-(3.1+4.9) =8 |