题目内容
甲、乙两数的差是15,甲、乙两数的比是5:4,甲数是______,乙数是______.
5+4=9,
15÷(
-
),
=15÷
,
=135,
甲数:135×
=75;
乙数:135×
=60;
故答案为:75,60.
15÷(
| 5 |
| 9 |
| 4 |
| 9 |
=15÷
| 1 |
| 9 |
=135,
甲数:135×
| 5 |
| 9 |
乙数:135×
| 4 |
| 9 |
故答案为:75,60.
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| 5 |
| 9 |
| 4 |
| 9 |
| 1 |
| 9 |
| 5 |
| 9 |
| 4 |
| 9 |