8+7
15
10:2
5
15-6
9
6x8
48
4x6
24
12+8
20
24:4
6
76-10
66
9x5
45
36:6
134+13
147
90:9
10
100-50
50
13x4
62
18:2
342+45
387
35:5
320-20
300
11x2
22
8:4
2
563+123
686
123x3
369
978-54
924
100x2
200
23-3
Press F11 Select menu option View > Enter Fullscreen for full-screen mode