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| (1)725÷5÷5 =725÷25 =29 | (2)630÷3÷2 =630÷6 =105 | (3)47×30+57 =1410+57 =1467 |
| (4)819÷9×46 =91×46 =4186 | (5)177+42×30 =177+1260 =1437 | (6)29×(178-158) =29×20 =580 |
编辑:chaxungu时间:2026-04-27 13:22:29分类:小学数学题库
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| (1)725÷5÷5 =725÷25 =29 | (2)630÷3÷2 =630÷6 =105 | (3)47×30+57 =1410+57 =1467 |
| (4)819÷9×46 =91×46 =4186 | (5)177+42×30 =177+1260 =1437 | (6)29×(178-158) =29×20 =580 |