Răspunsuri

2014-02-07T11:16:03+02:00
A+b+c=8789
a+b=4666
4666+c=8789
c=8789-4666
c=4123
b+c=6365
b+4123=6365
b=6365-4123
b=2242
a+b=4666
a+4123=4666
a=4666-4123
a=643
corectie: b ai stabilit ca e 2242, deci ultima parte e asa:
a+b=4666
a=4666-2242
a=2424.:)
2014-02-07T11:17:07+02:00
A+b=4666 => a+b+c=4666+c=8789 => c=8789-4666=4123

b+c=6365=> a+b+c=a+6365=8789=> a=8789-6365=2422

4123+b+2422=8789=> b=8789-4123-2422=> b=2242