题目内容
递等式计算
| 1632-33×3 | 91÷13×98 | 2012×2-998. |
(1)1632-33×3,
=1632-99,
=1533;
(2)91÷13×98,
=7×98,
=686;
(3)2012×2-998,
=4024-998,
=3026;
=1632-99,
=1533;
(2)91÷13×98,
=7×98,
=686;
(3)2012×2-998,
=4024-998,
=3026;
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