Question

solve not spam otherwise restricted

1 -9-(-7)
2 -2-(-1)

Answer 1

Answer:

-2

-1

Step-by-step explanation:

(1)

Given: -9 - (-7)

We know that -(-a) = a

= -9 + 7

= -2.

(2)

Given: -2 - (-1)

We know that -(-a) = a

= -2 + 1

= -1.

Hope it helps!

Answer 2

Hay mate here is your answer ✌❤☺


1.
1-9-(-7)
= 1-9+7
= 1-2
= -1 Ans

2.
2-2-(-1)
= 2-2+1
= 2-1
= 1 Ans.



Hope it will help you ☺❤