题目内容
A、B都是自然数,因为A÷
=B×
,所以A>B.______.
| 3 |
| 4 |
| 4 |
| 5 |
令A÷
=B×
=1;
则:A÷
=1;
A=
;
B×
=1;
B=
;
<
,所以A<B;
故答案为:×.
| 3 |
| 4 |
| 4 |
| 5 |
则:A÷
| 3 |
| 4 |
A=
| 3 |
| 4 |
B×
| 4 |
| 5 |
B=
| 5 |
| 4 |
| 3 |
| 4 |
| 5 |
| 4 |
故答案为:×.
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