问题 解答题
直接写出得数.

8
9
×
3
4
=
10÷
5
8
=
1
9
+
1
10
=
1
4
-
1
5
=
80%
1
5
=
1÷10%=74×4×25%=
4
9
×15%=
0.6÷
2
5
=
5
6
×6÷
5
6
×6=
答案

8
9
×
3
4
=
2
3
10÷
5
8
=
16,
1
9
+
1
10
=
19
90
1
4
-
1
5
=
1
20
80%×
1
5
=0.16,
1÷10%=10,74×4×25%=74,
4
9
×15%=
1
15
0.6÷
2
5
=
1.5,
5
6
×6÷
5
6
×6=
36.

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