Răspuns :
cate beculete sunt intr-o instalatie ?
328 : 8 = 41 beculete
cate beculete sunt in 4 instalatii ?
328 :8 x4 = 41 x 4 = 164
41 x 4 = 164 beculete
328 : 8 = 41 beculete
cate beculete sunt in 4 instalatii ?
328 :8 x4 = 41 x 4 = 164
41 x 4 = 164 beculete