Răspunsuri

2014-10-29T17:31:35+02:00
A+b+c=1000
c=578
a-b=86
a=86+b
86+b+b+578=1000
2b=1000-578-86
2b=336
b=168
2014-10-29T17:47:34+02:00


a+b+c=1000

c=578

a+b=1000-578= 412  

a-b=86 rezulta a=86+b

86+b+b=412

2b=412-86

2b=326

b=163

a=163+86=259