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Mathematics 21 Online
OpenStudy (anonymous):

my sis needs help with adding, subtracting, multiplying, an d dividing integers, but i kinda forgot how to. help!!!

OpenStudy (saifoo.khan):

Where are u stuck?

OpenStudy (saifoo.khan):

Do u have any examples?

OpenStudy (anonymous):

3 - -7. wouldn't i keep change change or something like that?

OpenStudy (saifoo.khan):

is it like, 3 - (-7) ?

OpenStudy (anonymous):

yeah

OpenStudy (saifoo.khan):

3 + 7 10

OpenStudy (saifoo.khan):

Negative Negative will make it Postiive.

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