问题 解答题
直接写得数.
3
4
×16=
12÷
3
5
=
0.3×
5
6
=
5
7
×
2
3
÷
5
7
=
3
5
÷
9
10
=
7
12
+
1
8
=
1
2
×
1
3
÷
1
2
×
1
3
=
答案

3
4
×16=12;
12÷
3
5
=20;
0.3×
5
6
=0.25;
5
7
×
2
3
÷
5
7
=
2
3
3
5
÷
9
10
=
2
3
7
12
+
1
8
=
1
8
1
2
×
1
3
÷
1
2
×
1
3
=
1
9

故答案为:12,20,0.25,

2
3
2
3
1
8
1
9

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