the sum of -4pqr , 5pqr and 7pqr is
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Answered by
3
Answer:
8pqr
Step-by-step explanation:
-4pqr+5pqr+7pqr
-4pqr+12pqr
8pqr
Answered by
3
Answer:- 8pqr
7pqr+5pqr-4pqr
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