题目内容
脱式计算.
|
(1) 42×5÷15 =210÷15 =14 |
(2) 6341-57×24 =6341-1368 =4973 |
(3) 80×7÷56 =560÷56 =10 |
(4) 390÷5÷6 =78÷6 =13 |
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题目内容
脱式计算.
|
(1) 42×5÷15 =210÷15 =14 |
(2) 6341-57×24 =6341-1368 =4973 |
(3) 80×7÷56 =560÷56 =10 |
(4) 390÷5÷6 =78÷6 =13 |