very easy question but not getting answer from options
Attachments:
Answers
Answered by
1
2(10+21)-3(12-7)+4(-18-5)
=2(31)-3(5)+4(-23)
=62-15-92
=-30-15
=-45
Therefore, correct option is (C), i.e, - 45.
aryanshekhawat555:
thanks
a lot
My pleasure
Are you in 12th?
no
11th
Ok, not from cbse, I guess
i know how to do question
i didnt put a - sign
That's OK, we all do silly mistakes
Similar questions