Răspuns :
[tex]10x+27y+9z=[/tex]
[tex]=10x+15y+12y+9z=[/tex]
[tex]=5(2x+3y)+3(4y+3z)=[/tex]
[tex]=5*17+3*74=[/tex]
[tex]=85+222=307[/tex]
[tex]=10x+15y+12y+9z=[/tex]
[tex]=5(2x+3y)+3(4y+3z)=[/tex]
[tex]=5*17+3*74=[/tex]
[tex]=85+222=307[/tex]
Vine 2xde 5ori => 17X5
Vine 3z de 3 ori => 74X3
27y = 3x X 5 + 4x X 3 = 15x + 12x = 27x
10x+27y+9z= 17X5+74X3= 85+222= 307
Bafta!!
Vine 3z de 3 ori => 74X3
27y = 3x X 5 + 4x X 3 = 15x + 12x = 27x
10x+27y+9z= 17X5+74X3= 85+222= 307
Bafta!!