题目内容
______和
互为倒数;1.4的倒数是______.
| 1 |
| 4 |
因为4×
=1,所以4和
互为倒数;
1.4=
,
×
=1,1.4(
)和
互为倒数;
故答案为:4,
.
| 1 |
| 4 |
| 1 |
| 4 |
1.4=
| 2 |
| 5 |
| 2 |
| 5 |
| 5 |
| 2 |
| 2 |
| 5 |
| 5 |
| 2 |
故答案为:4,
| 5 |
| 2 |
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