题目内容
递等式计算。(能简便的要简便运算)
|
| (1)原式=10.1-10 =0.1 |
(2)原式=4.31×(1-0.01) =4.31-0.0431 =4.2669 |
(3)原式=[2×5.4+3.6]÷0.64 =22.5 |
| (4)原式=4.5×(2.3-1-0.3) =4.5 |
(5)原式=17.46-(7.83+2.17) =7.46 |
(6)原式=0.25×4×0.4×2.5 |
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题目内容
递等式计算。(能简便的要简便运算)
|
| (1)原式=10.1-10 =0.1 |
(2)原式=4.31×(1-0.01) =4.31-0.0431 =4.2669 |
(3)原式=[2×5.4+3.6]÷0.64 =22.5 |
| (4)原式=4.5×(2.3-1-0.3) =4.5 |
(5)原式=17.46-(7.83+2.17) =7.46 |
(6)原式=0.25×4×0.4×2.5 |