Найдите значение выражения б)9 1/3 : 7/8 × 7/16:14/27 В) 5/14 +18/35+(1 1/4 - 5/14):(5/12 ×5/12)
Б) = 28/3 / 8/7 * 7/16 / 27/14 = 32/3*27/32 = 9 в) = 5/14 +18/35+ (35/28-10/28):25/144 = 5/14 +18/35 + 25/28 / 144/25 = 5/14 +18/35 + 36/7 = 25/70 + 36/70 + 360/70 = 421/70 = 6 1/70