Ajutatima va rog la exercitiul 2. Repede

In primul tabel:
12x13=156
12x43=516
156x33=5148
516x33=17028
In al doilea tabel:
444x36=15984
444x55=2420
2420x29=70180
15984x29=463536
In al treilea tabel:
1793x50=89650
1793x70=125510
125510x60=7530600
89650x60=5379000