math-match/addition-facts/hard · 套题 6
8 problems
姓名:
班级:
日期:
1
35 + 40
=
2
32 + 39
=
3
15 + 10
=
4
3 + 49
=
5
41 + 21
=
6
34 + 19
=
7
23 + 42
=
8
9 + 39
=