问题 解答题
直接写出得数.
2
6
-
1
3
=
2
3
×
b
8
=
3
8
÷6=
1-10%=
4
2
÷
3
10
=
3
8
÷
4
b
=
1÷20%=
2
3
+
7
b
=
2
8
×
16
2
=
20×b0%=
答案

5
6
-
z
3
=
z
z
z
3
×
9
8
=
3
3
8
÷6=
z
z6
z-z0%=90%
5
÷
3
z0
=z
z
3
3
8
÷
9
=
z7
3z
z÷z0%=5
5
3
+
7
9
=z
9
5
8
×
z6
5
=z
z0×90%=z8
故答案为:
z
z
3
z
z6
,90%,z
z
3
z7
3z
,5,z
9
,z,z8.

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