Mathematics
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OpenStudy (anonymous):
will give medal
What is the value of the expression?
4
16 – 4 + (160 ÷ 20)
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OpenStudy (anonymous):
wat is with the floating 4? is that supposed to be an exponent?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
ok... so do u know wat P.E.M.D.A.S means?
OpenStudy (anonymous):
plz exsuo my dear ant sally
OpenStudy (anonymous):
yes but do u know wat they stand for?
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OpenStudy (anonymous):
yes
OpenStudy (anonymous):
OpenStudy (anonymous):
ok, so r there any parenthesizes in this equation?
OpenStudy (anonymous):
no
OpenStudy (anonymous):
sorry i mean yes
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OpenStudy (anonymous):
? are there any parenthasizes.... they would look like this.... (2+2)
OpenStudy (anonymous):
nm that last comment O.O
OpenStudy (anonymous):
ok... so divide 160 by 20 an easy way to solve this is to take off the two 0 and divied 16 and 2. then add the zero back on the answer...
OpenStudy (anonymous):
80
OpenStudy (anonymous):
very good. now wat is the next thing in pemdas?
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OpenStudy (anonymous):
OpenStudy (anonymous):
so wat is the next thing to look at?
OpenStudy (anonymous):
add
OpenStudy (anonymous):
After parenthesizes??
OpenStudy (anonymous):
?
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OpenStudy (anonymous):
it is exponents... the new equation is\[16 - 4 + 80^{4}\]
OpenStudy (anonymous):
and know are we sapost to add?
OpenStudy (anonymous):
no... we need to do exponents.... 80 * 80 * 80 * 80....
OpenStudy (anonymous):
80*80*80*80=40960000
OpenStudy (anonymous):
yes very good!! now the new equation is\[16 - 4 +40960000\]
we need to do 16 - 4 then add that to 40,960,000 and that will be ur answer.