Question

a.
(-8) + (-7) + 7 + (-9)
b.
16-(-6) - (+9) +2
Solve this and explain step by step

Answer 1

a] (-8) + (-7) + 7 + (-9)= -17

b] 16-(-6) - (+9) +2= 15

Answer 2

Answer:

1)

[ - 8 - 7 ] + [ 7 - 9 ]

[ - 1 5 ] + [ - 2 ]

- 1 5 - 2

- 1 7 = Ans

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