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Radda [10]
4 years ago
10

Can 9+10 ACTUALLY be 21?

Mathematics
2 answers:
Rina8888 [55]4 years ago
6 0
Hey there 
9+10 = 19 

It is impossible for it to be 21 
21 can only be when you add 10+11

The answer is No. 9+10 can not be 21

hope this helps 

meriva4 years ago
4 0
No, it can NEVER be 21.
It will always be 19.
Even with the commutative and associative property of addition.
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