Răspuns :
4=2x2
18=9x2 ,6x3=18
100=50x2 100=25x4
4150=830x5
7=1x7 7x1
13=1x13 ,13x1
18=9x2 ,6x3=18
100=50x2 100=25x4
4150=830x5
7=1x7 7x1
13=1x13 ,13x1
4=2x2; 18=3x6; 100=2x50; 4150=1x4150; 7=7x1; 13=1x12; (SPER CA TE-AM AJUTAT...CORONITA?)