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Mathematics 13 Online
OpenStudy (anonymous):

-3-(-9)

OpenStudy (lgbasallote):

\[a - (-b) = a+ b\]

OpenStudy (maheshmeghwal9):

|dw:1339566818076:dw|

OpenStudy (anonymous):

6

OpenStudy (chaise):

Two negatives make a positive -3-(-9) -3+9 6

OpenStudy (maheshmeghwal9):

|dw:1339566834987:dw|

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