Question

Simple question, why does 3--2=5???

Answer 1

+

Answer 2

how?

Answer 3

3+2 = 5

Answer 4

Because of Piano's Axiom!

Answer 5

This should help:
3 - (-2)
= 3 -1*(-2)

-1*(-2) = 2, so
3-(-2) = 3+2 = 5

Answer 6

3 + 2 means the second succession of 3 which is 5.

Answer 7

Because of the rule when two negative sign are next to each other it becomes positive/plus sign:
-- = +
-+ = -
++ = +

Answer 8

Cheers guys. @ opiesche thumbs up!!

Answer 9

hehe

Answer 10

yes because two negatives make a positive