Вычисли удобным способом.
14 * (5 * 9);
9 * (4 * 25);
28 * (2 * 5);
10 * (29 * 2);
45 * (7 * 2);
18 * (10 * 4);
19 * (3 * 10);
10 * (2 * 36).
14 * (5 * 9) = (14 * 5) * 9 = 70 * 9 = 630;
9 * (4 * 25) = 9 * 100 = 900;
28 * (2 * 5) = 28 * 10 = 280;
10 * (29 * 2) = 10 * 58 = 580;
45 * (7 * 2) = (45 * 2) * 7 = 90 * 7 = 630;
18 * (10 * 4) = (18 * 4) * 10 = 72 * 10 = 720;
19 * (3 * 10) = (19 * 3) * 10 = 57 * 10 = 570;
10 * (2 * 36) = 10 * 72 = 720.