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Dafna11 [192]
3 years ago
6

Ok some one ask me what 20 + 20 - 20 is said its 20 e didnt belive me i know thats the right anser

Mathematics
1 answer:
postnew [5]3 years ago
6 0

Answer:

it is because 20 + 20 is 40 and then 40 - 20 = 20

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