subtraction/basic/hard · Set 78
20 problems
Nome:
Classe:
Data:
1
3 - 2
=
2
2 - 1
=
3
8 - 5
=
4
7 - 6
=
5
7 - 3
=
6
8 - 1
=
7
5 - 2
=
8
10 - 5
=
9
10 - 2
=
10
7 - 4
=
11
10 - 7
=
12
4 - 3
=
13
6 - 5
=
14
6 - 3
=
15
7 - 2
=
16
6 - 2
=
17
8 - 6
=
18
3 - 1
=
19
10 - 8
=
20
4 - 2
=