题目内容
会算这些题吗?
| 71×7÷7 | 209+232-365 | 294+363÷3 | 832÷(2×4) | 576÷4÷3. |
分析:依据整数四则运算计算顺序:先算第二级运算,再算第一级运算,如果只含有同一级运算,按照从左到右顺序计算,有括号先算括号里面的解答.
解答:解:71×7÷7,
=497÷7,
=71;
209+232-365,
=441-365,
=76;
294+363÷3,
=294+121,
=415;
832÷(2×4),
=832÷8,
=104;
576÷4÷3,
=144÷3,
=48.
=497÷7,
=71;
209+232-365,
=441-365,
=76;
294+363÷3,
=294+121,
=415;
832÷(2×4),
=832÷8,
=104;
576÷4÷3,
=144÷3,
=48.
点评:正确按照四则运算计算顺序进行计算是解答本题的关键.
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