subtraction/basic/hard · Set 99
20 problems
Nome:
Classe:
Data:
1
3 - 2
=
2
7 - 2
=
3
7 - 6
=
4
6 - 1
=
5
5 - 2
=
6
10 - 7
=
7
3 - 1
=
8
8 - 2
=
9
8 - 1
=
10
4 - 2
=
11
5 - 3
=
12
7 - 1
=
13
4 - 3
=
14
2 - 1
=
15
9 - 4
=
16
7 - 3
=
17
5 - 4
=
18
8 - 4
=
19
4 - 1
=
20
10 - 5
=