SOLUTION: Solve 2x72x120x90/72*120+120*90-90*72

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Question 1062102: Solve 2x72x120x90/72*120+120*90-90*72
Answer by addingup(3677) About Me  (Show Source):
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Solve:
2x72x120x90
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72*120+120*90-90*72
:
Simplify, same numbers above and below the line cancel each other:
2/120-90*72
multiply and then subtract below the line:
2/120-6480 = 2/-6360
:
Always follow the order of operations, PEMDAS:
Parenthesis
Exponents
Multiplication and Division
Addition and Subtraction