题目内容
______+
=
1-______=
(______)+(______)=1.
| 1 |
| 8 |
| 3 |
| 8 |
| 1 |
| 2 |
①
-
=
;
②1-
=
;
③(1-
)+(
-
)
=
+
,
=1;
故答案为:①
,②
,③1-
,
-
.
| 3 |
| 8 |
| 1 |
| 8 |
| 1 |
| 4 |
②1-
| 1 |
| 2 |
| 1 |
| 2 |
③(1-
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 4 |
=
| 1 |
| 2 |
| 1 |
| 2 |
=1;
故答案为:①
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 4 |
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