25\30-20\60+25\30 Найдите значение выражения

Question

25\30-20\60+25\30
Найдите значение выражения

Answer 1

50/30 -20/60 = 100/60 -20/60= 80/60 = 8/6 = 1 2/6 = 1 1/3

Answer 2

25\30-20\60+25\30 = 50/30 -20/60 = 100/60 -20/60= 80/60 = 8/6 = 1 2/6 = 1 1/3