16
2+5
7
3+?=8
5
82-6
76
512+482
994
10+10
20
2+7
9
?+2=9
67-3
64
176+502
678
15+10
25
2+9
11
?+4=4
0
35-3
32
352+257
609
20+20
40
2+11
13
1
19-1
18
232+462
694
50
2+13
15
5+?=9
4
96-9
87
630+249
Press F11 Select menu option View > Enter Fullscreen for full-screen mode