addition/with-regrouping/medium · 套题 24
20 problems
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班级:
日期:
1
2 + 4
=
2
6 + 3
=
3
5 + 1
=
4
10 + 1
=
5
2 + 10
=
6
1 + 1
=
7
10 + 7
=
8
7 + 2
=
9
10 + 10
=
10
5 + 4
=
11
6 + 10
=
12
2 + 4
=
13
3 + 2
=
14
1 + 7
=
15
2 + 1
=
16
1 + 1
=
17
1 + 7
=
18
1 + 2
=
19
10 + 10
=
20
3 + 10
=