题目内容
已知A≠0,A×
=B×
=C÷
=D÷
,B 最大.
| 5 |
| 3 |
| 9 |
| 10 |
| 3 |
| 4 |
| 6 |
| 5 |
错误
错误
.分析:积相等,两个因数中一个数越大另一个数就越小,据此解答.
解答:解:
=
,
=
,
=
,
=
,
A×
=B×
=C÷
=D÷
,
=A×
=B×
= C×
=D×
,
=A×
=B×
=C×
=D×
;
因
>
>
>
,
故D最大.
故答案为:错误.
| 5 |
| 3 |
| 50 |
| 30 |
| 9 |
| 10 |
| 27 |
| 30 |
| 4 |
| 3 |
| 40 |
| 30 |
| 5 |
| 6 |
| 25 |
| 30 |
A×
| 5 |
| 3 |
| 9 |
| 10 |
| 3 |
| 4 |
| 6 |
| 5 |
=A×
| 5 |
| 3 |
| 9 |
| 10 |
| 4 |
| 3 |
| 5 |
| 6 |
=A×
| 50 |
| 30 |
| 27 |
| 30 |
| 40 |
| 30 |
| 25 |
| 30 |
因
| 50 |
| 30 |
| 40 |
| 30 |
| 27 |
| 30 |
| 25 |
| 30 |
故D最大.
故答案为:错误.
点评:本题考查了积不变的规律,一个因数扩大,另一个因数就缩小.
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