subtraction/basic/expert · Set 28
20 problems
Nome:
Classe:
Data:
1
2 - 1
=
2
4 - 1
=
3
8 - 1
=
4
10 - 1
=
5
10 - 9
=
6
4 - 3
=
7
6 - 5
=
8
9 - 2
=
9
5 - 2
=
10
7 - 3
=
11
9 - 4
=
12
3 - 2
=
13
3 - 1
=
14
5 - 3
=
15
8 - 2
=
16
9 - 6
=
17
5 - 1
=
18
10 - 2
=
19
8 - 7
=
20
7 - 1
=