addition/within-10/medium · 套题 94
20 problems
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班级:
日期:
1
5 + 2
=
2
3 + 3
=
3
5 + 3
=
4
3 + 4
=
5
4 + 1
=
6
4 + 2
=
7
2 + 5
=
8
2 + 2
=
9
1 + 6
=
10
4 + 3
=
11
3 + 1
=
12
5 + 3
=
13
3 + 3
=
14
5 + 2
=
15
2 + 7
=
16
2 + 4
=
17
1 + 5
=
18
2 + 6
=
19
1 + 6
=
20
5 + 1
=