1 Calculează: 425 X 237, 370 x 429, 623 X 409, 497 X 300 ,639 x 148, 805 x 196 ,748 X 507 ,875 X 400, 238 X 374, 485 X 376 ,928 X 305 ,573 X 600, 409 x 142, 937 x 318, 489 x 208 ,634 X 500 ,713 X 254, 860 X 348 ,578 x 803 ,179 X 900

am nevoie de modul de rezolvarea
pls repede dau coroana si 50 de puncte​