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OpenStudy (anonymous):
-3+2+(-7)+2+13
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OpenStudy (amistre64):
like signs are + and unlike signs are -
OpenStudy (anonymous):
7
OpenStudy (anonymous):
-3+2+(-7)+2+13 -1-7+2+13 -8+15 7
OpenStudy (anonymous):
First you would do -3+2 which is 1 then you go from there. -3+2+ (-7)+2+13 1+( -7)+2+13 -6 +2+13 -4+13 9
OpenStudy (anonymous):
o wait never mind i found my mistake it is 7
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