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Mathematics 17 Online
OpenStudy (anonymous):

simplify 3^4+4*3^2 117 765 225 8,649

myininaya (myininaya):

have you tried using order of operations?

myininaya (myininaya):

do you want to tell me what you think the answer is?

OpenStudy (anonymous):

no i havent

myininaya (myininaya):

what does the order of operations tell you to perform first?

OpenStudy (anonymous):

i dont really know cuz my teacher didnt really tell me. and plus am homeschooled

myininaya (myininaya):

order of operations (1) perform whats in grouping symbols (2) evaluate terms that have exponents (3) perform multiplication/division as it occurs left to right (4) perform addition/subtraction as it occurs left to right

myininaya (myininaya):

this is our recipe

myininaya (myininaya):

lets see if we can cook

OpenStudy (anonymous):

haha okay but my question is how do you do order of operations? like for this question it doenst really click for me as easly

myininaya (myininaya):

ok no grouping symbols right?

myininaya (myininaya):

so go to step 2

OpenStudy (anonymous):

right

myininaya (myininaya):

we do have terms with exponents

myininaya (myininaya):

3^4=81 and 3^2=9 so we have now 81+4*9

myininaya (myininaya):

now we go to step 3

OpenStudy (anonymous):

okay

myininaya (myininaya):

do we have and division or multiplication?

OpenStudy (anonymous):

multiplication

myininaya (myininaya):

so what is 4 times 9?

OpenStudy (anonymous):

36

myininaya (myininaya):

so we have 81+36

myininaya (myininaya):

and do you know how to finish this?

OpenStudy (anonymous):

yeah the answer is 117?

myininaya (myininaya):

yay great!

OpenStudy (anonymous):

thanksXD

myininaya (myininaya):

If you want people to explain and they just give you the answer, ask someone to explain and hopefully someone will.

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