1
/
40
7-3=
2
/
40
3+2=
3
/
40
8-3=
4
/
40
9+1=
5
/
40
3-2=
6
/
40
7+1=
7
/
40
10-3=
8
/
40
3+2=
9
/
40
5+4=
10
/
40
5+5=
11
/
40
9-4=
12
/
40
9-5=
13
/
40
6+4=
14
/
40
4+6=
15
/
40
10-4=
16
/
40
10-5=
17
/
40
5+2=
18
/
40
2+5=
19
/
40
3+5=
20
/
40
8-5=
21
/
40
10-1=
22
/
40
6+2=
23
/
40
9-2=
24
/
40
4+3=
25
/
40
5-3=
26
/
40
8+2=
27
/
40
4-3=
28
/
40
6+3=
29
/
40
9+1
30
/
40
1+9=
31
/
40
10-9=
32
/
40
10-5=
33
/
40
9-4=
34
/
40
7-4=
35
/
40
9-5=
36
/
40
4+5=
37
/
40
7-5=
38
/
40
4+5=
39
/
40
9-5=
40
/
40
6-5=
