题目内容
如果a×b=
,a×b×c=
,那么
等于______.
| 1 |
| 5 |
| 1 |
| 6 |
| 1 |
| c |
a×b×c=
,
(a×b)×c=
,
则:
c=
,
c=
÷
,
c=
,
则么
=1÷c=1÷
=1×
=
;
故答案为:
.
| 1 |
| 6 |
(a×b)×c=
| 1 |
| 6 |
则:
| 1 |
| 5 |
| 1 |
| 6 |
c=
| 1 |
| 6 |
| 1 |
| 5 |
c=
| 5 |
| 6 |
则么
| 1 |
| c |
| 5 |
| 6 |
| 6 |
| 5 |
| 6 |
| 5 |
故答案为:
| 6 |
| 5 |
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