题目内容
| 用梯等式计算 943-143×6 | 553+176×2 | 366÷(54÷9) |
(1)943-143×6,
=943-858,
=85;
(2)553+176×2,
=553+352,
=905;
(3)366÷(54÷9),
=366÷6,
=61.
=943-858,
=85;
(2)553+176×2,
=553+352,
=905;
(3)366÷(54÷9),
=366÷6,
=61.
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题目内容
| 用梯等式计算 943-143×6 | 553+176×2 | 366÷(54÷9) |