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Mathematics, 23.10.2019 22:20 jaxheisjax532

Which number sentence is always true?

a.
positive - positive = positive

b.
negative + negative = negative

c.
negative + positive = positive

d.
positive - negative = negative

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Answers: 1

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You know the right answer?
Which number sentence is always true?

a.
positive - positive = positive
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