Questions on Algebra: Operations with Signed Numbers answered by real tutors!

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Question 122200: 7^2-4(8-6): 7^2-4(8-6)
Answer by rajagopalan(118) About Me  (Show Source):
You can put this solution on YOUR website!
Rule Remove brackets, then division, then, multily, then add and finally subtract.
7^2-4(8-6)
7^2-4*2
7*7-4*2
49-8
41
okay