dirtytubs dirtytubs

13-11-2016
Mathematics

contestada

What is the first step needed to solve (3/4)x 1 3+-18 ?

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MohamedSharif MohamedSharif

13-11-2016

the first step is to remove the bracket
(3\4=0.75)
0.75 x 13+-18
then multiplication
then subtraction

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briarfox26 briarfox26

13-11-2016

Use the method PEMDAS (please excuse my dear aunt sally) which mathematically stands for parenthesis, exponent, multiply, divide, add, subtract.

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