7+8
15
9-6
3
2x4
8
6/2
1/2+1/2
1
12+8
20
16-6
10
4x4
16
16/4
4
3/4-2/4
1/4
16+8
24
8x8
64
24/6
1/3+2/3
3/3 eller 1
24+15
39
45-15
30
48
88/11
1-1/4
3/4
45+38
83
84-27
57
22x16
352
48/4
12
2-6/4
2/4 eller 1/2