题目内容
| 我会脱式计算. 480÷3÷4 | 672÷(2×3) | 450-60×4. |
(1)480÷3÷4,
=160÷4,
=40;
(2)672÷(2×3),
=672÷6,
=112;
(3)450-60×4,
=450-240,
=210.
=160÷4,
=40;
(2)672÷(2×3),
=672÷6,
=112;
(3)450-60×4,
=450-240,
=210.
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题目内容
| 我会脱式计算. 480÷3÷4 | 672÷(2×3) | 450-60×4. |