Question

can someone please understand how to add and subtract negative numbers? such as 2 - (-3)= or -7 + 4=

Answer 1

2 - (-3) is 5 because (-) × (-) is (+)

And for -7 + 4 is 3 because (-) × (+) is (-).

Answer 2

2-(-3)=2+3=5

-7+4=-3

Explanation: