Question

3. Simplify the following.
(a) (-8) + (-10) + 15 +(-5)
(c) (-34) + (90) + [-28+ (-10)
(b) 30 + (-23) + (-15) + |-71
(d) 50 - (-3) + (14) + (-7)​

Answer 1

a) -8

b) 18

c) -79

d) 60