问题 解答题
直接写得数:
10.2-0.98=
1
3
-
1
5
=
5
18
×
6
25
=
4
3
÷
3
2
=
1
2
×
1
3
÷
1
2
×
1
3
=
3
4
=
答案

(1)10.2-0.98=9.22,

(2)

1
3
-
1
5
=
2
15

(3)

5
18
×
6
25
=
1
15

(4)

4
3
÷
3
2
=
8
9

(5)

1
2
×
1
3
÷
1
2
×
1
3
=
1
9

(6)1÷

3
4
=1
1
3

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