Question

(vii) (-30 - (-18)] = [19+(-13)]​

Answer 1

Answer:

(-30 + 18 ) = ( 19 - 13 )

(12) = ( 6)

Answer 2

(-30 - (-18)] = [19+(-13)]

(-30+18)]=[19+(-13)

[-12]=[19+(-13)

[19+-13)

[-12]=[-6] Then we will divide 12/6

So,it will 6/1

Ans.6