Help to solve the problem?

Homework..



The author posted a question in Homework

Help to solve the problem? and got a better answer

Response from Антон Владимирович[+++++]

Response from 0[+]
1.15.8 г 2. 560 г

 

To answer the question:

Name*

E-mail:*

Reply text:*
Verification code (enter 22):*