Question

Q6. Simplify:
a) 4+ (-5) + (-7)
b) (-15) -(4)​

Answer 1

Answer:

a) 4+ (-5) + (-7)

Answer= {-8}

b)(-15) -(4)

Answer={-19}

Answer 2

Answer:

4 + (-5) + (-7) = -8

(-15) -(4) = -19