题目内容
计算
| 294+399÷7 | (601-246)÷5 | 645-608÷8 |
(1)294+399÷7,
=294+57,
=351;
(2)(601-246)÷5,
=355÷5,
=71;
(3)645-608÷8,
=645-76,
=569.
=294+57,
=351;
(2)(601-246)÷5,
=355÷5,
=71;
(3)645-608÷8,
=645-76,
=569.
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