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Mathematics 7 Online
OpenStudy (anonymous):

Evaluate 3 - 24 ÷ 8 + 42 Is the answer 16 or 24? im stuck lol

ganeshie8 (ganeshie8):

neither, as always the answer is 42

ganeshie8 (ganeshie8):

but how did u get 16 or 24 ?

OpenStudy (anonymous):

42? i have choices and thats where i got it from cuz i know that 0 or 2 cant be right?

ganeshie8 (ganeshie8):

you just need to memorize this: always do multiplication/division first.

OpenStudy (anonymous):

oooohhhhhh lol yea i forgot about that ok ima try this again lol

OpenStudy (anonymous):

ok now i got 16

ganeshie8 (ganeshie8):

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ganeshie8 (ganeshie8):

interesting, may i know how did u end up wid 16 ?

OpenStudy (anonymous):

yea :)

OpenStudy (anonymous):

ok so the problem is 3-24/8+4^2

OpenStudy (anonymous):

i divided 24/8 and got 3

ganeshie8 (ganeshie8):

Oh my it 4^2 then yea 16 is right!

OpenStudy (anonymous):

lol yay :D thnx

ganeshie8 (ganeshie8):

btw, when you have exponents in the expression, they need to be worked first

OpenStudy (anonymous):

oohh ok :) thnx :)

ganeshie8 (ganeshie8):

yw, good job !

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