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#math Order Of Operations SAT Question: Step By Step Explanation by originalKsp(m): 3:39pm On Aug 15, 2016 |
Hi everyone...I have this for you from samimath.com...hope you gonna love it. SAT Question: (17 −3)÷7−2(−4 − 8 ) = A.−20 B.−2 C.26 D.31 E.34 ************************ Solution ************************* Using BODMAS Step 1: Solve for bracket (17 −3) ÷7 −2 (−4 − 8 ) = (14) ÷7 -2 ( -12 ) 14÷7 + 24* Step2: Divide 14÷7 + 24 = 2 + 24 = 26 The correct option is C * If you don’t understand how the signs of the numbers got change, read this post on directed numbers here http://samimath.com/operations-directed-numbers-explained/ ********************************* Source: http://samimath.com/q-and-a-order-of-operations/ ********************************* ********************************* See more examples and step by step solution: http://samimath.com/math-questions-and-solutions/ ********************************* ********************************* Don't forget to drop any questions you have in the Math-forum here: http://samimath.com/forums ********************************* |
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