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27-06-2018
Mathematics

contestada

What is the value of 30-2(7+2)-1?

Respuesta :

27-06-2018

Use BEMDAS:
Brackets, Exponents, Multiplication and Division, Addition and Subtraction

[tex]30-2(7+2)-1=30-2\cdot9-1=30-18-1=12-1=11[/tex]

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