Question

10. Compute each of the following:
(a) 30 + (-25) + (-10)
(b) (-20) + (-5)
(c) 70+ (-20) + (-30)
(d)-50 + (-60) + 50​

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

30-25-10=-5
-20-5=-25
70-20-30=20
-50-60+50=-110+50=-60