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Mathematics 16 Online
OpenStudy (anonymous):

9i-(13+7I) I don't just want the answer

OpenStudy (itiaax):

Add 13+71 to get 84. Now 9i-(84)= 9i-84

ganeshie8 (ganeshie8):

i think its `9i - (13 + 7i) `

OpenStudy (anonymous):

Yeah, it is.

OpenStudy (anonymous):

-_- typo

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