Răspunsuri

2014-08-25T17:45:44+03:00
A+b=429

a-2b=114

a=114+2b

114+2b+b=429

3b=429-114

3b=315

b=105

a=114+2*105

a=114+210

a=324
2014-08-25T17:46:45+03:00
A+b=429
a-2b=114
a=114+2b
114+2b+b=429
3b=315
b=105
a=324