Question

(a)(-8)+(-4) [] (-8)-(-4)
(b) (-3) +7 (19) [] 15-8+ (-9)
(c) 39 + (-24)-(15) [] 36 + (-52)-(-36)
(d) - 231 + 79 + 51 [] -399 + 159
+ 81​

Answer 1

00000000000000000000

Answer 2

Answer:

a) 48

b) 74

Step-by-step explanation:

c) 1560

d)-48783