Question

Найдите значение вырожения 6 5/6+2 3/8; 3 3/5-2 6/7; 5/6+3/8-1/3

Answer 1

1) 6 5/6+ 2 3/8= 6 20/24 + 2 9/24= 8 29/24= 9 5/24
2) 3 3/5 - 2 6/7 = 3 21/35- 2 30/35=  126- 100 = 26
3) 5/6+ 3/8 - 1/3 = 20/24 + 9/24- 8/24= 21/24 = 7/8