题目内容
脱式计算.
| 672÷(2×3) | 576÷3÷4 | 256+485÷5. |
(1)672÷(2×3)
=672÷6
=112;
(2)576÷3÷4
=192÷4
=48;
(3)256+485÷5
=256+97
=353.
=672÷6
=112;
(2)576÷3÷4
=192÷4
=48;
(3)256+485÷5
=256+97
=353.
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