Mathematics
23 Online
OpenStudy (anonymous):
(27+42)/3+13-17
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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
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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 :)
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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
?
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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
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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
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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 ?