Question

explain step by step

Find the sum of the following integers:

a) 21 and -15
b) -168 and -656
c) -76 and 162
d) -56, 102 and -256​

Answer 1

Step-by-step explanation:

a) 21 +(-15) = 21-15 = 6

b) -168 +(-656) = -168 -656 = -824

c) -76 + 162 = 162 -76 = 86

d)-56 + 102 +(-256) = -210

Answer 2

Answer:

6, _ 824 , 86 and ➖ 210...