题目内容
甲、乙、丙三人种树,甲种的棵数是乙丙和的
,乙种的棵数是甲丙和的
,已知丙种了260棵,求甲乙各种了多少棵?
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2+1 |
| 1 |
| 3 |
| 1 |
| 3+1 |
| 1 |
| 4 |
260÷(1-
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| 3 |
| 1 |
| 4 |
=260÷
| 5 |
| 12 |
=624(棵);
624×
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| 3 |
624×
| 1 |
| 4 |
答:甲种树208棵,乙种树156棵.
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题目内容
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| 2+1 |
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| 3+1 |
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| 12 |
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