addition/2-digit/starter · 套题 74
20 problems
姓名:
班级:
日期:
1
10 + 9
=
2
1 + 5
=
3
9 + 10
=
4
1 + 8
=
5
4 + 4
=
6
5 + 4
=
7
2 + 1
=
8
10 + 9
=
9
3 + 5
=
10
10 + 3
=
11
10 + 4
=
12
7 + 1
=
13
1 + 10
=
14
9 + 10
=
15
6 + 1
=
16
4 + 2
=
17
3 + 10
=
18
8 + 1
=
19
2 + 5
=
20
7 + 1
=