domanigordonisthebes
domanigordonisthebes domanigordonisthebes
  • 23-03-2020
  • Mathematics
contestada

Which operation should you do first
when evaluating the expression below?
20 - 42 + (8 + 2)
A subtract
B multiply
C divide
D add
A
B
D
C​

Respuesta :

DSGriff
DSGriff DSGriff
  • 23-03-2020

Answer:

D - Add the parenthesis: (8+2)

Step-by-step explanation:

The Rules of Ordering in Mathematics - BODMAS

Brackets (parts of a calculation inside brackets always come first).

Orders (numbers involving powers or square roots).

Division.

Multiplication.

Addition.

Subtraction.

Source: https://mathworld.wolfram.com/Parenthesis.html

Answer Link

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