Răspunsuri

2014-04-03T10:54:18+03:00
A-b=49.56
a=8b
8b-b=49.56
7b=49.56
b=7.08 sub forma de fractie vine 708/100

a=8*7.08
a=56.64 sub forma de fractie vine 5664/100
2 5 2
2014-04-03T12:11:23+03:00