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Mathematics, 12.01.2021 20:00 Ashley606hernandez

A) 12 - (-4) =12+-4
=-16

A) 4 + (-9)
=4-(-9)
=-5

A) -7 + (-6)
=-7-(-6)
= -1

A) -9 - (-4)
=-9+(-4)
=-13

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Answers: 2

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You know the right answer?
A) 12 - (-4) =12+-4
=-16

A) 4 + (-9)
=4-(-9)
=-5

A) -7 +...
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