math-match/addition-facts/expert · 套题 9
8 problems
姓名:
班级:
日期:
1
8 + 14
=
2
20 + 9
=
3
12 + 15
=
4
7 + 4
=
5
19 + 12
=
6
14 + 5
=
7
3 + 6
=
8
3 + 16
=