Question

simplify (-15)+(3)+(-4) please​

Answer 1

Explanation:

-15+(3)+(-4) (remove brackets plus minus becomes minus)

-15 +3-4

-15-4+3 (rearrange so that digits with similar signs are together)

-19+3(digits with similar signs are added and digits with different signs are subtracted)

-16

Answet -16