Răspuns :
a [..........]
b [..........][...........] }726
c [..........][...........][...........]
1p+2p+3p=6(parti in total)
726:6=121(a)
121 x 2=242(b)
121 x 3=363(c)
se putea face si cu ecuatii, sar daca esti a 4 a...
b [..........][...........] }726
c [..........][...........][...........]
1p+2p+3p=6(parti in total)
726:6=121(a)
121 x 2=242(b)
121 x 3=363(c)
se putea face si cu ecuatii, sar daca esti a 4 a...
a+b+c=726
b=a/2 => a=2b
b=1/3*c => b=c/3 => c=3b
Inlocuim in prima ecuatie si avem:
2b + b + 3b = 726
6b=726 / :6
b=121
Deci a = 2*121 = 242
c = 3*121 = 363
Proba: 121+242+363=726
SEMNE: * = inmultire ; "/" = supra sau fractie.
Daca n-ai inteles ceva zi-mi.
b=a/2 => a=2b
b=1/3*c => b=c/3 => c=3b
Inlocuim in prima ecuatie si avem:
2b + b + 3b = 726
6b=726 / :6
b=121
Deci a = 2*121 = 242
c = 3*121 = 363
Proba: 121+242+363=726
SEMNE: * = inmultire ; "/" = supra sau fractie.
Daca n-ai inteles ceva zi-mi.