1+1=
2
5+8=
13
7+7=
14
20x10=
6+6=
12
2+4=
6
1x2=
1x4=
4
50x10=
5
5+5=
10
2x3=
3x4=
60x10=
3+2=
6+2=
8
80x10=
8-9=
1
7+8=
15
5x3=
90x10=
9
3+3=
Press F11 Select menu option View > Enter Fullscreen for full-screen mode