a+b+c=1000, unde a=zmeuri, b=coacazi si c=agrisi
a+b=814
b+c=464
c+814=1000
c=1000-814
c=186 (agrisi)
a+464=1000
a=1000-464
a=536 (zmeuri)
536+b+186=1000
b+722=1000
b=1000-722
b=278 (coacazi)
Facem o verificare:
186+536+278=1000, astfel ajungem la concluzia ca rezultatele noastre sunt corecte
