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07-10-2016
Mathematics

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subtracting rational numbers
1. -21-12=
2. -5\6-(-1\6)

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Аноним Аноним

07-10-2016

1. -33
2. 1
because when u have two negatives it turns into a positive
and when u have a negative and a positive whichever is the higher number it takes that form

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