Răspuns :
700:4=175 [o bobina]
175*3=525[3 bobine]
175*2=350[2 bobine]
II mod
700*4=175[o bobina]
700-175=525[3 bobine]
525-175=350[2 bobine]
175*3=525[3 bobine]
175*2=350[2 bobine]
II mod
700*4=175[o bobina]
700-175=525[3 bobine]
525-175=350[2 bobine]