题目内容
当a=0.2时,
+a=______,
a=______.
| 1 |
| 2 |
| 1 |
| 2 |
∵a=
,
∴
+a=
+
=
;
∴
a=
×
=
;
故答案为:
,
.
| 1 |
| 5 |
∴
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 5 |
| 7 |
| 10 |
∴
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 5 |
| 1 |
| 10 |
故答案为:
| 7 |
| 10 |
| 1 |
| 10 |
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