Question

1. Evaluate each of the following :
(a) (-3)+10
(b) (-49)+(49)
(c) (-36)-(-9)
(d) 50-(-5)
(e) 0+(-12)
(f) 13+[(-2)+1]

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Answer 1

Given:-

Solution:-

a) (-3) + 10

= 10 - 3

= 7

_______________

b) (-49) + 49

= 49 - 49

= 0

_______________

c) (-36) - (-9)

= -36+ 9

= -27

_______________

d) 50-(-5)

= 50+5

= 55

_______________

e) 0+(-12)

= 0-12

= -12

_______________

f) 13+[(-2)+1]

= 13[-2+1]

= 13[-1]

= 13 - 1

= 12

Answer 2

Answer:

$\huge\underline\bold\red{AnswEr}$

Solution:-

a) (-3) + 10

= 10 - 3

= 7

______★_________

b) (-49) + 49

= 49 - 49

= 0

_______★________

c) (-36) - (-9)

= -36+ 9

= -27

_______★________

d) 50-(-5)

= 50+5

= 55

_______★________

e) 0+(-12)

= 0-12

= -12

_______★________

f) 13+[(-2)+1]

= 13[-2+1]

= 13[-1]

= 13 - 1

= 12