queenleahbee queenleahbee
  • 06-08-2017
  • Mathematics
contestada

|3−10|−(12÷4+2)^2


can someone work this out step by step for me so i can fully understand the process

Respuesta :

Agnivrka
Agnivrka Agnivrka
  • 06-08-2017
Ok so follow PEMDAS 
|3−10|−(12÷4+2)^2
|-7|-(3+2)^2
7-(5)^2
7-25
-18
Answer Link
Guermeldiño Guermeldiño
  • 06-08-2017
Using PEMDAS you'd start with the parentheses 
(12/4+2)
(3+2)
(5)^2
then square it, but dont forget about the negative
5^2=25 
|3-10|-25
then 3-10 is -7 but the absolute value makes it positive
so
7-25 would turn out to be -18
Answer Link

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