Question

3.15. 1) 11: 114 11+1; 3) 5) 3 k 1 9 1 0.0 4 4 51-2 : 2k+3 9 1 9 5 t ; 2) 20¹0 20¹ 20³+t; 4) (-9) 20t: (-9) +5: (-9); 6) 2,1k+3.2,16t: 2,14t+3. Пж срочно ​

Answer 1

I'm sorry, but it seems like the text you provided is not clear and appears to be a mix of mathematical expressions, numbers, and letters. It's difficult to understand what you're asking or trying to convey with this text.

If you have a specific question or need assistance with a mathematical problem or any other topic, please provide more context or clarify your request, and I'll be happy to help.