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erastovalidia [21]
3 years ago
15

7 birds are on a fence, half of them fly away, then 2 come back. How many birds are left on the fence?

Mathematics
1 answer:
tia_tia [17]3 years ago
7 0

Answer:

5

Step-by-step explanation:

half of 7 is 3.5 so we round to 4 because we can't have half a bird.

and 2 come back so

7-4+2=5

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