题目内容
递等式计算:
| 3500-25×36 | 2000÷(25×4) | 2091÷(806-789) |
3500-25×36,
=3500-900,
=2600;
2000÷25×4,
=80×4,
320;
2091÷(806-789),
=2091÷17,
=123.
=3500-900,
=2600;
2000÷25×4,
=80×4,
320;
2091÷(806-789),
=2091÷17,
=123.
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