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OpenStudy (anonymous):
-9 - -1 = negative ten negative eight positive eight positive ten
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OpenStudy (cggurumanjunath):
|dw:1381958448846:dw|
OpenStudy (anonymous):
negative eight
jigglypuff314 (jigglypuff314):
-9 - -1 = -9 + 1 or 1 - 9
OpenStudy (anonymous):
when subtracting a negative it becomes adding a positive
OpenStudy (anonymous):
so -6 - +7 = +1
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jigglypuff314 (jigglypuff314):
no because it would be -6 - 7
OpenStudy (anonymous):
ok yeah I remember a - + + = -
OpenStudy (anonymous):
does a - + - = - ???
jigglypuff314 (jigglypuff314):
yes :)
OpenStudy (anonymous):
yep
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