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Priviti in figura alaturata si calculatiproductia de grau daca productia de porumb este de 3 220 grau 59 la auta orz 18 la suta porumb 23 la suta

Răspuns :

grau=3220:100x59=1899.8
orz=3220:100x18=579.6
porumb=3220:100x23=740.6