Question

1.
Find the sum in two different ways.
(a) – 32, 50
(b) - 81, - 79
(c) 64, - 100
(d) 13, – 78, 15​

Answer 1

Answer:

a 18

b -160

c -36

d -50

Step-by-step explanation:

a. -32+50=+18

a. 50+(-32)=+18

b.-81+(-79)=-160

b.-79+(-81)=-160

c.64+(-100)=-36

c.-100+64=-36

d.13+15+(-78)=-50

d.-78+15+13=-50