subtraction/basic/hard · مجموعة 21
20 problems
الاسم:
الصف:
التاريخ:
1
3 - 1
=
2
9 - 3
=
3
2 - 1
=
4
4 - 2
=
5
10 - 1
=
6
6 - 5
=
7
8 - 5
=
8
5 - 3
=
9
7 - 3
=
10
7 - 2
=
11
9 - 5
=
12
3 - 2
=
13
8 - 1
=
14
5 - 4
=
15
10 - 4
=
16
6 - 2
=
17
10 - 5
=
18
8 - 4
=
19
4 - 1
=
20
10 - 8
=