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3 years ago

11

The temperature on a Christmas morning was -7 degrees celsius. Three hours later the temperature dropped 5 degrees. Then by noon

, the temperature rose 9 degrees, but by night fall it dropped again 12 degrees. What was the temperature by night fall?

1 answer:

saul85 [17]3 years ago

7 0

Answer:

-15 degrees celsius

Step-by-step explanation:

-7 - 5 + 9 - 12 = - 12 - 3 = -15

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