Răspunsuri

2014-09-22T10:01:00+03:00
A-b=144
a:b=7,18    a=7,18xb
se introduce in prima relatie:  7,18xb-b=144      6,18xb=144    b=23,301
a=7,18x23,301=167,30118
a+b=190,60218
2014-09-22T10:30:54+03:00
A-b=144
a:b=7,18   
 a=7,18xb 

7,18xb-b=144     
6,18xb=144   
 b=23,301

a=7,18x23,301=167,30118
a+b=190,60218