Question

решить пример 18/85+6целых5/63 - 7/18=

Answer 1

18/85 + 6 5/63 - 7/18 = 2268/10710 + 6 850/10710 - 2975/10710 = 6 + (2268 + 850 - 2975) / 10710 = 6 + 143/10710= 6 143/10710