Răspunsuri

2014-08-10T21:10:59+03:00
A-b=308

a:b=8 rest 35
a=8b +35

8b+35 -b=308

7b =308-35
7b=273
b=39

a=8*39+35=  312+35=347
2014-08-10T21:43:19+03:00
A - b = 308
a : b = 8 si rest 35
a = 8b + 35, inlocuim pe a in prima ecuatie
8b + 35 - b = 308
7b = 308 - 35
7b = 273
b = 273 : 7
b = 39
a = 308 + 39
a = 347