срочно!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

2

Ответы и объяснения

  • miad
  • светило науки
2013-01-11T13:39:11+00:00

(105/129)*100%=81.4%

 

x=(362/129)*100=280.6

 

11000/(1180*125/100)=7,5 ОТВЕТ 7 рубашек

 

 

20000/(1560*94/100)=13,6 ОТВЕТ 13 батереек

 

 

 

 

2013-01-11T13:40:01+00:00