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Mathematics 23 Online
OpenStudy (anonymous):

(27+42)/3+13-17

OpenStudy (saifoo.khan):

Hello #s

OpenStudy (anonymous):

what did you get ?

OpenStudy (saifoo.khan):

nineteen

OpenStudy (anonymous):

69/-1=-69

OpenStudy (anonymous):

I got 64

OpenStudy (anonymous):

hold on lemme check ma math

OpenStudy (anonymous):

WAIT hold on...!!

OpenStudy (anonymous):

OK - so do you want to go over it and see why ?

OpenStudy (anonymous):

69 sorry I cant type

OpenStudy (anonymous):

Hello adoranle safoo :)

OpenStudy (anonymous):

sorry I'm tired haha!!! 69

OpenStudy (anonymous):

it should be 19 can you post your steps so we see how you got 69 ?

OpenStudy (anonymous):

yeah sure

OpenStudy (saifoo.khan):

^_~

OpenStudy (anonymous):

BTW - are you familiar with one of these: * BEDMAS * Please Excuse My Dear Aunt Sally ?

OpenStudy (anonymous):

ok so i added then divided and go 29+13 and then -17

OpenStudy (anonymous):

so what is: 29+13-17 ?

OpenStudy (anonymous):

i just added the top and got 69 added the bottom and got -1 divided

OpenStudy (anonymous):

It should be : 23+13-17

OpenStudy (anonymous):

amk, we know you can do it - we are trying to walk numbers through it

OpenStudy (anonymous):

Numbers, Are you familiar with any of these terms? * BEDMAS * Please Excuse My Dear Aunt Sally ?

OpenStudy (saifoo.khan):

BoDMAS. Brackets, Divide, Multiply, Add, Subtract.

OpenStudy (anonymous):

PEMDAS :) parenthesis, exponent, multiply, divide, add, subtract

OpenStudy (anonymous):

BEDMAS=Brackets, Exponents, Divide, Multiply, Add, Subtract There are several similar versions - just need to see which one you use Numbers

OpenStudy (anonymous):

pemdas for me

OpenStudy (katrinakaif):

I believe its PEDMAS..not Pemdas..?

OpenStudy (anonymous):

OK - So take this problem - and do it step by step according to PEMDAS

OpenStudy (anonymous):

right.. sorry

OpenStudy (anonymous):

it shouldnt make a difference really - PEMDAS and PEDMAS will both work.

OpenStudy (anonymous):

where'dya go numbers ?

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