题目内容
| 4 |
| 5 |
(1)
的倒数是
,
(
-
)÷
,
=
÷
,
=36%;
(2)2÷(1-20%),
=2÷80%,
=2.5;
故答案为:36,2.5.
| 4 |
| 5 |
| 5 |
| 4 |
(
| 5 |
| 4 |
| 4 |
| 5 |
| 5 |
| 4 |
=
| 9 |
| 20 |
| 5 |
| 4 |
=36%;
(2)2÷(1-20%),
=2÷80%,
=2.5;
故答案为:36,2.5.
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题目内容
| 4 |
| 5 |
| 4 |
| 5 |
| 5 |
| 4 |
| 5 |
| 4 |
| 4 |
| 5 |
| 5 |
| 4 |
| 9 |
| 20 |
| 5 |
| 4 |