Ответ:516 · 32 = 516 · (30 + 2) = 15480 + 1032 = 16512.2706 · 53 = 2706 · (50 + 3) = 135300 + 8118 = 143418.1234 · 2007 = 1234 · (2000 + 7) = 2468000 + 8638 = 2476638.2468 · 359 = 2468 · (360 − 1) = 888480 − 2468 = 886012.