medium Set 9 Form Exercise
01
7 - 6 = ___
Show answer

1

02
8 - 3 = ___
Show answer

5

03
13 - 11 = ___
Show answer

2

04
8 - 2 = ___
Show answer

6

05
5 - 4 = ___
Show answer

1

06
15 - 11 = ___
Show answer

4

07
2 - 1 = ___
Show answer

1

08
15 - 1 = ___
Show answer

14

09
17 - 1 = ___
Show answer

16

10
19 - 13 = ___
Show answer

6

11
4 - 2 = ___
Show answer

2

12
2 - 1 = ___
Show answer

1

13
20 - 10 = ___
Show answer

10

14
5 - 4 = ___
Show answer

1

15
8 - 4 = ___
Show answer

4

16
19 - 13 = ___
Show answer

6

17
2 - 1 = ___
Show answer

1

18
8 - 4 = ___
Show answer

4

19
4 - 2 = ___
Show answer

2

20
2 - 1 = ___
Show answer

1