subtraction/basic/medium · Série 30
20 problems
Nom:
Classe:
Date:
1
8 - 2
=
2
9 - 3
=
3
2 - 1
=
4
3 - 1
=
5
7 - 4
=
6
8 - 4
=
7
4 - 3
=
8
10 - 5
=
9
6 - 1
=
10
10 - 8
=
11
8 - 1
=
12
5 - 1
=
13
4 - 2
=
14
5 - 3
=
15
6 - 2
=
16
7 - 6
=
17
9 - 5
=
18
5 - 2
=
19
8 - 3
=
20
10 - 7
=