Question

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

Answer 1

Answer:

here is your answer buddy....

a) 1st way-

-32 + 50 = 18

a) 2nd way-

50 + (-32) = 18

b) 1st way- b) 2nd way-

-81 + (-79) -79 + (-81)

-81 - 79 = - 160 - 79 - 81 = -160

c) 1st way- c) 2nd way -

64 + (-100) -100 + 64 = -36

64 - 100 = - 36

d) 1st way d) 2nd way

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

13 -78 + 15 = -50

hope this will help you

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