Răspunsuri

2014-05-29T19:27:28+03:00
2014-05-29T19:28:42+03:00
700-50-y-100-150=245
x=?
650-y-100-150=245
650-y-100=245+150
650-y-100= 395
650-y= 395+100
650-y= 495
y= 650-495
y=  155