题目内容
(
-0.05)×
+1÷1
.
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(
-0.05)×
+1÷1
,
=
×
+1×
,
=
+
,
=1.
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| 4 |
| 5 |
| 13 |
| 1 |
| 12 |
=
| 1 |
| 5 |
| 5 |
| 13 |
| 12 |
| 13 |
=
| 1 |
| 13 |
| 12 |
| 13 |
=1.
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