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HELP with a few math questions


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Please, can anybody help me with the answers to these? I never understood this stuff....

(-17) - (-22) =

8 (6-5) + 10 =

4(-2)² + 8(-2) + 3(-2) + 6 =

(1/3)(9)³ =

-11(3/2)(.12(-12)) =

30 + (.0825 x 30) + (15% x 30) =

598% / 26% =

4/5 + 3/4 =

THANKS IN ADVANCE!!!!

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There seems to be a difference of opinion on number 4, due to the fact that my calculator doesn't understand 9 cubed.

same thing as 9 x 9 x 9.

Which is how I thought I was doing it except I kept getting 9 to the fourth power instead. Maybe a sticky button .... :unsure:

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as a child i had a book where the main character's job was to perform calculations like these... from time to time his boss came by to check that he wasn't using a calculator - back then i didn't believe that jobs in the "real" grown up world were like that... (i've known for some time that i was at least partially wrong but) i hope very much that your job isn't like this :rfr

Edited by Niko
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I'm afraid I won't know what the right answers are. It was one of the damn online "profile assessment" tests...so you never see your scores. I felt like getting drunk after that crock of...

what is an online "profile assessment" test for? sounds strange...

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