题目内容
甲数除以乙数,商是
,甲数增加7后,商是
,那么甲数是______.
| 1 |
| 3 |
| 2 |
| 5 |
乙数=7÷(
-
),
=7÷
,
=105;
甲数=105×
,
=35;
答:甲数是35.
故填:35.
| 2 |
| 5 |
| 1 |
| 3 |
=7÷
| 1 |
| 15 |
=105;
甲数=105×
| 1 |
| 3 |
=35;
答:甲数是35.
故填:35.
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