题目内容
1-(
-
)-(
-
)-(
-
)-(
-
).
1 |
2 |
1 |
3 |
1 |
3 |
1 |
4 |
1 |
4 |
1 |
5 |
1 |
5 |
1 |
6 |
1-(
-
)-(
-
)-(
-
)-(
-
),
=1-
+
-
+
-
+
-
+
,
=(1-
)+(
-
)+(
-
)+(
-
)+
,
=
+0+0+0+
,
=
.
1 |
2 |
1 |
3 |
1 |
3 |
1 |
4 |
1 |
4 |
1 |
5 |
1 |
5 |
1 |
6 |
=1-
1 |
2 |
1 |
3 |
1 |
3 |
1 |
4 |
1 |
4 |
1 |
5 |
1 |
5 |
1 |
6 |
=(1-
1 |
2 |
1 |
3 |
1 |
3 |
1 |
4 |
1 |
4 |
1 |
5 |
1 |
5 |
1 |
6 |
=
1 |
2 |
1 |
6 |
=
2 |
3 |
练习册系列答案
相关题目