Question

4. 2 21) 4 [phone]. [phone] - 3은 +1015 153+10,​

Answer 1

Ответ:

1)9

3)111

5)3+10

вееееееррррррннннноооло

Answer 2

It seems like you've written a series of numbers and mathematical symbols, but the expression is not clear. Can you please provide more context or clarify your question so I can assist you better?