Hard · Set 74
20 problems
Name:
Class:
Date:
1
7 - 3
=
2
2 - 1
=
3
8 - 5
=
4
6 - 3
=
5
6 - 5
=
6
7 - 1
=
7
9 - 1
=
8
3 - 2
=
9
4 - 2
=
10
2 - 1
=
11
7 - 6
=
12
9 - 7
=
13
2 - 1
=
14
3 - 2
=
15
7 - 5
=
16
5 - 3
=
17
5 - 1
=
18
4 - 2
=
19
5 - 4
=
20
6 - 1
=