问题
解答题
1-(
|
答案
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-
)+(1 2
-1 3
)+(1 3
-1 4
)+(1 4
-1 5
)+1 5
,1 6
=
+0+0+0+1 2
,1 6
=
.2 3