Question

Compute each of the following:
(a) 30 + (–25) + (–10) (b) (–20) + (–5)
(c) 70 + (–20) + (–30) (d) –50 + (–60) + 50
(e) 1 + (–2) + (– 3) + (– 4) (f) 0 + (– 5) + (– 2)
(g) 0 – (–6) – (+6) (h) 0 – 2 – (–2)​

Answer 1

Answer:

a) = 30 +(-25)+ (-10) =

= 30-25-10 = -5

B) =-25+(-5) = -25 - 5 = -30

c) 70 -20 -30 = 20

d) = -50 -60 +50 = -60

Answer 2

a: -5
b: -25
c: 20
d: -60
e: -6
f: -7
g: -12
h: -4