Răspuns :
3x+2y=33000 x=3y 3x3y+2y=33000 11y=33000 y=3000 o minge mica 3x+2x3000=33000 3x+6000=33000 3x=27000 x=9000mingea mare am notat x=minge mare y=minge mica
m - minge mica - |____|
M - minge mare - |____|____|_____|
2 mici: |____|____|
3 mari: |____|____|_____|____|____|_____|_____|_____|____|
33000: 11 = 3000 (un fragment inseamna 3000 lei)
O minge mica costa 3000 lei, una mare : 9000 .
M - minge mare - |____|____|_____|
2 mici: |____|____|
3 mari: |____|____|_____|____|____|_____|_____|_____|____|
33000: 11 = 3000 (un fragment inseamna 3000 lei)
O minge mica costa 3000 lei, una mare : 9000 .