147. Выполни действия и сравни приёмы вычислений. 35.14=35. (10+4) = 35-40 = 35. (4.10) = □ 16.20 = 16. (2.10)= 16.12 = 16.(10+2)=

35 * 14 = 35 * (10 + 4) = 35 * 10 + 35 * 4 = 350 + 140 = 490 35 * 40 = 35 * (4 * 10) = 140 * 10 = 1400 16 * 20 = 16 * (2 * 10) = 32 * 10 = 320 16 * 12 = 16 * (10 + 2) = 16 * 10 + 16 * 2 = 160 + 32 = 192