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