how can i evaluate these 2 math problem
Parviz F.
answered • 04/20/14
Mathematics professor at Community Colleges
Very Simply:
l -25 l = 25 l l is absolute value operation. It is always positive regardless of the sign of the number.
5.4 + (- 3.1 ) =
5.4 -3.1 = 2.3
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Daniel L.
04/21/14