F. solve these following questions:-
2.Add:-
(a) 3mn,-5mn,8mn,-4mn.
Answers
Answered by
1
Answer:
-2mn
Step-by-step explanation:
3mn + (-5mn)+8mn+(-4mn)
-2mn+4mn
-2mn ans
Answered by
0
Answer
2 mn
Step-by-step explanation:
3mn - 5mn , 8mn - 4mn
= 3mn - 5mn + 8mn - 4 mn
= mn ( 3 - 5 + 8 - 4 )
= mn ( 3 + 8 - 5 - 4 )
= mn ( 11 - (5 + 4) )
= mn (11 - 9 )
= mn × 2
therefore = 2mn
hope it will help u...
Similar questions