Răspunsuri

2014-11-14T13:35:40+02:00
Al doilea e 325*7=2275, iar al treilea e 4525-(2275+325)=1925
2014-11-14T13:38:29+02:00
A+b+c=4525
a=325
b=325x7=2275
c=4525-a-b=4525-325-2275=4200-2275==1925
c=1925
verificare a+b+c=325+2275+1925=2600+1925=4525
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