Răspuns:
Explicație:
1 ha= 100 ari = 10.000 mp
GRAU :
600 boabe /mp
600*100= 60.000 boabe /100 mp
60.000 * 55/1000 g = 3630g= 3,63 kg grau ( la 100 mp)
PORUMB :
50.000 boabe/ ha
50.000:100= 500 boabe / 100 mp
500 * 450/1000 g = 225 g (la 100mp)
FASOLE :
55 boabe /mp
55*100= 5500 boabe / 100mp
5500*350/1000 g =1925 g = 1,925 Kg (la 100mp)
succes