Diffference between a and b
a-b
a. addition and subtraction
subtraction is adding, but going backwards in oposite direction
b. negative, go to left, postive go to right
c. if negative is more than positive, then ending sign is negaitve
if positive is more than negative, then sign is positive
Answer:
A.2304
B.5625
C.6776
Step-by-step explanation:
The easiest way to show you is by using calculator. If you can't, try using Khan Academy if you want.
There is a possibility of 24 combinations I believe