题目内容
混合运算.
| 81×7÷9 | 672÷(3×2) | 576÷4÷3 | 399÷7+293. |
(1)81×7÷9,
=567÷9,
=63;
(2)672÷(3×2),
=672÷6,
=112;
(3)576÷4÷3,
=144÷3,
=48;
(4)399÷7+293,
=57+293,
=350.
=567÷9,
=63;
(2)672÷(3×2),
=672÷6,
=112;
(3)576÷4÷3,
=144÷3,
=48;
(4)399÷7+293,
=57+293,
=350.
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