Răspunsuri

  • Utilizator Brainly
2014-05-09T19:26:32+03:00
A+b+c=930
a+b=621
b+c=663

621+c=930
c=930-621
c=309

b+309=663
b=663-309
b=354

a+663=930
a=930-663
a=267

2014-05-09T19:34:23+03:00
A+b+c=930
a+b=621
b+c=663
c=930-621
c=309
b=663-309
b=354
a=621-354
a=267