Răspunsuri

2014-10-29T15:58:31+02:00
A + b = 277
a : b = 7 rest 21
a = 7b + 21
7b + 21 + b = 277
8b = 277 - 21
8b = 256
b = 256 : 8
b = 32
a = 277 - 32
a = 245
2014-10-29T15:59:28+02:00
A+b=277
a/b=7 rest 21...deci a=7b+21
inlocuiesi in prima ecuatie: 7b+21+b=277...8b+21=277...8b=256...b=32
a=277-b....a=277-32...a=245