4+5=
10-5=
5
3x3=
1/2 of 10?
I went to the store to buy 5 apples, I bought 10 more how many in all?
15
24+24=
48
20-10=
10
5x5=
25
30+30=
60
40-10=
30
2x10=
20
79+45=
124
42-41=
1
12x2=
24
125+125=
250
300-150=
150
20x2=
40
Press F11 Select menu option View > Enter Fullscreen for full-screen mode