subtraction/basic/hard · Set 64
20 problems
Nome:
Classe:
Data:
1
2 - 1
=
2
3 - 1
=
3
9 - 5
=
4
3 - 2
=
5
7 - 1
=
6
8 - 7
=
7
6 - 3
=
8
9 - 3
=
9
10 - 7
=
10
8 - 5
=
11
7 - 3
=
12
8 - 1
=
13
7 - 4
=
14
6 - 5
=
15
4 - 1
=
16
7 - 6
=
17
5 - 1
=
18
7 - 2
=
19
7 - 5
=
20
4 - 3
=