Mathematics
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OpenStudy (anonymous):
I NEED HELP PLEASE I WILL FAN AND MEDAL ๐๐๐๐
10 years ago
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Nnesha (nnesha):
๐
10 years ago
Nnesha (nnesha):
i stole ur heart :D
10 years ago
OpenStudy (anonymous):
Lol awiees
10 years ago
OpenStudy (anonymous):
I need my heart so I can give it to chu ๐
10 years ago
Nnesha (nnesha):
okay now please post your question
10 years ago
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OpenStudy (anonymous):
Which operation should be performed first according to the order of operations
87 - 25 + 39 x 8 + 31 + 10
10 years ago
OpenStudy (anonymous):
A : 31 + 10
B: 87 - 25
C: 25 + 39
D: 39 x 8
10 years ago
OpenStudy (anonymous):
D.
10 years ago
Nnesha (nnesha):
order of operation
\(\huge\color{green}{{\rm PEMDAS}}\)
Parentheses
exponent
multiply or divide
add or subtract
10 years ago
OpenStudy (anonymous):
Thanks, 4 more questions
10 years ago
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OpenStudy (anonymous):
Which operations should be performed first according to the order of operations
55 divided by 11 + 16 x [12 x 3 + (54 divided by 3) - 17]
10 years ago
OpenStudy (anonymous):
Which operations should be performed first according to the order of operations 55 divided by 11 + 16 x [12 x 3 + (54 divided by 3) - 17]
10 years ago
OpenStudy (anonymous):
A.
55 รท 11
B.
11 + 16
C.
12 โข 3
D.
54 รท 3
10 years ago
OpenStudy (anonymous):
The parenthesese not the ones that looke like this: [ ] but the ones that look like this ( )
your answer is A.
10 years ago
OpenStudy (anonymous):
@taylorswift131313 wouldnt my answer be D since thats in the parentheses
55 รท 11 + 16 โข [12 โข 3 + (54 รท 3) โ 17]
10 years ago
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OpenStudy (anonymous):
I'm sorry yes it would be D. sorry I did not read it right my bad
10 years ago
OpenStudy (anonymous):
Its ok :)
10 years ago
OpenStudy (anonymous):
i have a few more.
10 years ago
OpenStudy (anonymous):
Evaluate.
21 รท 7 + 20 โข 102 โข 2 โ 3
21 รท 7 + 20 โข 10^2 โข 2 โ 3
10 years ago
OpenStudy (anonymous):
Okay ask away........hey that rhymed lol! XD
10 years ago
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OpenStudy (anonymous):
oops pasted it twice
10 years ago
OpenStudy (anonymous):
its ok
10 years ago
OpenStudy (anonymous):
Evaluate
21 รท 7 + 20 โข 102 โข 2 โ 3
10 years ago
OpenStudy (anonymous):
10^2
10 years ago
OpenStudy (anonymous):
ok i had got it wrong and this is probably really confusing so forget about all the other ones i pasted it's suppose to look like this...
Evaluate
21 รท 7 + 20 โข 10^2 โข 2 โ 3
10 years ago
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OpenStudy (anonymous):
its ok
10 years ago
OpenStudy (anonymous):
Thanks, sorry if you got confused at all.
10 years ago
OpenStudy (anonymous):
4000
10 years ago
OpenStudy (anonymous):
ok, ill hurry and paste the other one.
10 years ago
OpenStudy (anonymous):
Evaluate.
15 + 10^2 โข [12 โ (12 โ 3 โข 2)] + 6
10 years ago
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OpenStudy (anonymous):
I'm in no hurry we don't have to rush just take your time ok?
10 years ago
OpenStudy (anonymous):
Ok, thanks so much for everything..I really appreciate it because i really suck at this....
10 years ago
OpenStudy (anonymous):
No problem...your answer would be 521
10 years ago
OpenStudy (anonymous):
last question! yay
10 years ago
OpenStudy (anonymous):
Ok
10 years ago
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OpenStudy (anonymous):
Evaluate.
45 + 22 รท 11 โข {[(60 โ 15) โข 60] + 25}
10 years ago
Nnesha (nnesha):
i guess it's enough for today
so now let's do some work
:-)
10 years ago
Nnesha (nnesha):
pemdas rule right
parentheses first
so first solve parentheses
10 years ago
OpenStudy (anonymous):
60 -15 = 45
10 years ago
OpenStudy (anonymous):
then 45 x 60
10 years ago
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OpenStudy (anonymous):
brb doing it on paper
10 years ago
Nnesha (nnesha):
yeah ri ght
10 years ago
OpenStudy (anonymous):
ok so, i got 2700 so far but then what
10 years ago
OpenStudy (anonymous):
Your answer would be 2770
10 years ago
OpenStudy (anonymous):
thanks, least i was close.
10 years ago
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OpenStudy (anonymous):
alrightie, well i think im done.
10 years ago