问题 解答题
直接写得数.
3
10
×
5
12
=
11
4
=
9
10
÷
1
10
=
42%-0.42=6.8÷10%=
3
16
×
4
15
=
13
19
÷
39
38
=
2
5
=
答案

3
10
×
5
12
=
1
8
;0×
11
4
=0;
9
10
÷
1
10
=9;

42%-0.42=0; 6.8÷10%=68;

3
16
×
4
15
=
1
20

13
19
÷
39
38
=
2
3
; 1÷
2
5
=2
1
2

故答案为:

1
8
,0,9,0,68,
1
20
2
3
,2
1
2

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