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28-08-2018
Mathematics

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Refer to Expression 1 and Expression 2. Expression 1 7∙7-3^2∙9+4^3 Expression 2 5+4∙2+6-2∙2-1 What is the value of Expression 1? What is the value of Expression 2?

Respuesta :

05-09-2018

7 x 7 - 3^2 x 9 + 4^3 = 32

5 + 4 x 2 + 6 - 2 x 2 - 1 = 14

Follow PEMDAS (Parentheses, Exponents, Multiplication/Division, Addition/Subtraction.)

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