题目内容
| 计算下列各题,能简便计算的要简便计算。 | ||||||
|
| (1)375+450÷18×25 =375+25×25 =375+625 =1000 |
(2) = = = |
| (3)41×99 =41×100-41 =4100-41 =4059 |
(4)40.73-21.25-7.75 =40.73-(21.25+7.75) =40.73-29 =11.73 |
| (5)125×88 =125×8×11 =1000×11 =11000 |
(6) = =4+3 =7 |
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