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dezoksy [38]
3 years ago
5

6. -20 + -2m Can u help me

Mathematics
1 answer:
stellarik [79]3 years ago
4 0

Answer

Step-by-step explanation:

Replace all occurrences of

+

−

with a single

−

. A plus sign followed by a minus sign has the same mathematical meaning as a single minus sign because

1

⋅

−

1

=

−

1

−

20

−

2

m

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