Sprahzy Sprahzy

13-02-2018
Mathematics

contestada

Alan found the value of the expression (15 - 6)2 to be 189. Is he right?

A) No, because first he should square 15 and 6.

B) Yes, because first he should square 15 and 6.

C) No, because first he should subtract 6 from 15.

D) Yes, because first he should subtract 6 from 15.

Respuesta :

13-02-2018

Answer would be C

Because I always use the rule of :
B - Brackets
I - indices
D - division
M - multiplication
A - addition
S - subtraction

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