Question

What is this symbol??​

Answer 1

Hello!

The symbol + means "plus or minus"

It means we either add or subtract 4.

Example: 2+4=6 or -2

Hope it helps!

~Just a felicitous teen

#CarryOnLearning

`SilentNature :-)`

Answer 2

plus and minus

Explanation:

example : 3 ± 5 = 8 or -2