问题 解答题
3
4
×16=
4
13
×
3
8
=
1
7
-
1
8
=
2
9
×
1
6
=
1
4
=
4
9
÷
2
3
=
2
15
÷4=
5
7
÷
7
5
=
1
5
+
1
4
=
1
2
-
1
3
=
100×
8
15
=
1
4
=
2
3
=
14
15
-
4
5
=
12÷
5
8
=
1
15
=
答案

3
4
×16=12;
4
13
×
3
8
=
3
26
1
7
-
1
8
=
1
56
2
9
×
1
6
=
1
27

1
4
=24;
4
9
÷
2
3
=
2
3
2
15
÷4=
1
30
5
7
÷
7
5
=
25
49

1
5
+
1
4
=
9
20
1
2
-
1
3
=
1
6
; 100×
8
15
=
160
3
; 8×
1
4
=2;

2
3
=
3
2
14
15
-
4
5
=
2
15
; 12÷
5
8
=
96
5
; 0×
1
15
=0.

故答案为:12,

3
26
1
56
1
27
,24,
2
3
1
30
25
49
9
20
1
6
160
3
,2,
3
2
2
15
96
5
,0.

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