Question

- 81 + ( - 30 ) please help in following question​

Answer 1

Answer:

111

Step-by-step explanation:

= - 81 + ( -30 )

= - 81 - 30 bcoz { + × - = - }

= 111 bcoz { - × - = + }

Answer 2

Answer:

-81 + ( -30)

-81 -30

- 111.