问题 解答题
直接写结果
1
2
×
3
4
=
3
5
=
7
10
×
5
14
=
10
21
×
7
10
=
3
4
×
4
7
=
5
33
×
11
19
=
1
9
×9=
1
4
×0=
答案

1
2
×
3
4
=
3
8
3
5
=
9
5
7
10
×
5
14
=
1
4
10
21
×
7
10
=
1
3
3
4
×
4
7
=
3
7
5
33
×
11
19
=
5
57
1
9
×9=1,
1
4
×0=0.

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