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OpenStudy (anonymous):
Perfom indicated operation and, if possible, simplify. Please show all work. -2/3-(-2/7)
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OpenStudy (lilg132):
-8/21
OpenStudy (lilg132):
-2/3- (-2/7) -0.6666666667 + 0.2857142857 = -0.380952381 -2/3 + 2/7 = -8/21
OpenStudy (lilg132):
|dw:1320120096583:dw|
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