题目内容
甲数比乙数的
多12,如果乙数为a,则甲数为______,如果甲数为b,则乙数为______.
| 1 |
| 4 |
(1)
×a+12,
=
a+12,
(2)(b-12)÷
,
=4b-48.
故答案为:
a+12,4b-48.
| 1 |
| 4 |
=
| 1 |
| 4 |
(2)(b-12)÷
| 1 |
| 4 |
=4b-48.
故答案为:
| 1 |
| 4 |
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