Question

whats 9 plus 10



ps its 21

Answer 1

Answer:

it is 21 because 9+10=19+2=21-10=11+10=21 its magic

Step-by-step explanation:

Answer 2

Answer:

19

Step-by-step explanation:

9 + 10 = 19

It is impossible for it to be 21.

10

9

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1 9

Hope this helps.

Alice.