Условие:

1) Закончи решение.
35 * 20 = 35 * (2 * 10)
25 * 24 = 25 * (4 * 6)
2)
16 * 30
42 * 20
12 * 40
25 * 16
15 * 18
45 * 14
13 * 60
45 * 20
15 * 30
14 * 50

35 * 20 = 35 * (2 * 10) = (35 * 2) * 10 = 70 * 10 = 700
25 * 24 = 25 * (4 * 6) = (25 * 4) * 6 = 100 * 6 = 600