nykitabethleyoua66j nykitabethleyoua66j

10-09-2017
Mathematics

contestada

how can you remove negative counters from a set of positive counters? What is the net effect?

As in 6-(-2)=8 and 5-(-3)

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endreu2005 endreu2005

10-09-2017

Two signs that are the same become positive. To different signs become negative. Do subtraction the normal way and pretend the symbols aren't there. Than add the symbol according to the rules.

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