题目内容
根据运算顺序计算下面各题。
|
(1)原式=740+304×5 =740+1520 =2260 |
(2)原式=198+2304-1822 =2502-1822 =680 |
(3)原式=30×+3 =+3 =36 |
(4)原式=1-1÷ =1- = |
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题目内容
根据运算顺序计算下面各题。
|
(1)原式=740+304×5 =740+1520 =2260 |
(2)原式=198+2304-1822 =2502-1822 =680 |
(3)原式=30×+3 =+3 =36 |
(4)原式=1-1÷ =1- = |