问题 解答题
直接写出得数:
45%-
3
10
=
7
9
÷
9
7
+5%=
6
5
×25%=
5
8
+15%=
10
7
×
21
5
=
5
6
÷
5
12
=
19
30
×
15
38
=
9
10
÷
3
5
=
答案

45%-

3
10
=0.15;
7
9
÷
9
7
+5%=
1061
1620
6
5
×25%=
3
10
5
8
+15%=0.775;

10
7
×
21
5
=6;
5
6
÷
5
12
=2;
19
30
×
15
38
=
1
4
9
10
÷
3
5
=1
1
2

故答案为:0.15,

1061
1620
3
10
,0.775,6,2,
1
4
,1
1
2

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