题目内容
计算下面各题。(能简算的要简算)
|
| (1)原式=( =( = = |
(2)原式=168.8÷(8.4-0.4) =168.8÷8 =21.1 |
| (3)原式= =9-4+10 =15 |
(4)原式=36.25-(19.8-3.75-4.2) =36.25-19.8+3.75+4.2 =36.25+3.75-(19.8-4.2) =24.4 |
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题目内容
计算下面各题。(能简算的要简算)
|
| (1)原式=( =( = = |
(2)原式=168.8÷(8.4-0.4) =168.8÷8 =21.1 |
| (3)原式= =9-4+10 =15 |
(4)原式=36.25-(19.8-3.75-4.2) =36.25-19.8+3.75+4.2 =36.25+3.75-(19.8-4.2) =24.4 |