15+0=
15
82-1=
81
10
10x8=
80
10 / 2=
5
20+2=
82-2=
3x6=
18
6x6=
36
9 / 3=
3
39+1=
40
82-3=
79
4x7=
21
7x5=
35
16 / 4=
4
52+4=
56
82-7=
75
5x9=
45
8x8=
64
20 / 5=
66+3=
69
82-9=
73
4x8=
9x6=
54
42 / 6=
7
Press F11 Select menu option View > Enter Fullscreen for full-screen mode