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Arlecino [84]
3 years ago
15

9- (-4) = 14 -9 = (-4) - (-5) = -7 - 9 =

Mathematics
1 answer:
AlekseyPX3 years ago
3 0

Answer:

Step-by-step explanation:

9 + 4 = 13 Two minus' make a plus

14-9 = 5     this is just subtraction

-4 + 5 = 1   two minus's make a plus.

-7-9 = -16

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