Răspunsuri

2014-02-23T19:45:05+02:00
A+b+c=102
b=2a
c÷b=2 rest 25
c=2b+25
c=4a+25
a+2a+4a+25=102
7a=77
a=11
b=22
c=69
2014-02-23T19:49:35+02:00
a + b + c = 102
b = 2 a
c : b=2 r 25
c = 2 b + 25
c = 4 a + 25
a + 2 a + 4 a + 25 = 102
7a = 77
a = 11
b = 22
c = 69


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