Subtract: 5 from 8
5 from 8 = 8 – 5 = 3
Add: 13 and 15
Add: -13 and 15
Add: 13 and -15
Add: -13 and -15
Add: -622 and -254
Add: 257 and -254
Subtract: -5 from 8
Subtract: -3 from 12
Subtract: -123 from 453
Subtract: -222 from 0