ADD!
Add 30 + 40
70
Subtract 67-7
60
5x20
100
10/2
5
Add 50+80
130
Subtract 90-20
70
41x5
205
30/6
5
Add 123+425
548
Subtract 78 -28
50
20x20
400
100/25
4
Add 545+445
990
Subtract 123-90
33
110x2
220
200/20
10
Add 1250+350
1600
Subtract 350-75
275
500x5
2,500
540/5
108