题目内容
脱式计算。 | ||||||
|
(1)72÷(73-72÷72) =72÷72 =1 |
(2)(120-28×3)÷4 =36÷4 =9 |
(3)820÷20+46×5 =41+230 =271 |
(4)5×(65-3600÷72) =5×(65-50) =75 |
(5)4200÷(17×6-32) =4200÷70 =60 |
(6)(56-27)×(72÷8) =29×9 =261 |
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题目内容
脱式计算。 | ||||||
|
(1)72÷(73-72÷72) =72÷72 =1 |
(2)(120-28×3)÷4 =36÷4 =9 |
(3)820÷20+46×5 =41+230 =271 |
(4)5×(65-3600÷72) =5×(65-50) =75 |
(5)4200÷(17×6-32) =4200÷70 =60 |
(6)(56-27)×(72÷8) =29×9 =261 |