题目内容
0.08的倒数是______,2.25的倒数是______.
由倒数的定义可得:
1÷0.08=12.5,0.08的倒数是12.5;
1÷2.25=1÷
=1÷
=1×
=
,2.25的倒数是
.
故答案为:12.5,
.
1÷0.08=12.5,0.08的倒数是12.5;
1÷2.25=1÷
| 225 |
| 100 |
| 9 |
| 4 |
| 4 |
| 9 |
| 4 |
| 9 |
| 4 |
| 9 |
故答案为:12.5,
| 4 |
| 9 |
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