题目内容
下面各组数中,( )互为倒数.
A,4×
=16,所以4和
不是互为倒数;
B,
×
=
,所以
和
不是互为倒数;
C,0.25×4=1,所以0.25和4互为倒数.
故选:C.
| 4 |
| 1 |
| 4 |
| 1 |
B,
| 1 |
| 6 |
| 3 |
| 5 |
| 1 |
| 10 |
| 1 |
| 6 |
| 3 |
| 5 |
C,0.25×4=1,所以0.25和4互为倒数.
故选:C.
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| 4 |
| 1 |
| 4 |
| 1 |
| 1 |
| 6 |
| 3 |
| 5 |
| 1 |
| 10 |
| 1 |
| 6 |
| 3 |
| 5 |