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Mathematics 9 Online
OpenStudy (anonymous):

ill give medal

OpenStudy (anonymous):

?

OpenStudy (anonymous):

What is the value of the expression? 12.4 + (–2 + 1.6) A. 11 B. 12 C. 15 D. 16

OpenStudy (gorv):

u have a Q??

OpenStudy (anonymous):

c?

OpenStudy (anonymous):

yes i posted the question

OpenStudy (anonymous):

it might be c but im not sure

OpenStudy (anonymous):

B. 12

OpenStudy (anonymous):

lol he might be right

OpenStudy (anonymous):

can you explain how?

OpenStudy (anonymous):

-2 + 1.6 = -.4 -.4 + 12.4 = 12

OpenStudy (anonymous):

Following PEMDAS.

OpenStudy (anonymous):

o i got it lol

OpenStudy (anonymous):

pemdas?

OpenStudy (anonymous):

The order of operations; Parentheses, Exponents, Multiplication, Division, Addition, Subtraction.

OpenStudy (anonymous):

ookk thankkss :C :D

OpenStudy (anonymous):

No Problem!

OpenStudy (anonymous):

:v

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