Question

32 * 56 + 32 : 9/10 - 3/2 * 13/18 рациональный способои

Answer 1

3/2 * 5/6 + 3/2 : 9/10 - 3/2 * 13/18 = 
3/2 * 5/6 + 3/2 * 10/9 - 3/2 * 13/18 =
3/2 * (5/6 + 10/9 - 13/18) = 
3/2 * (15/18 + 20/18 - 13/18) = 
3/2 * 22/18 = 11/6 = 1 5/6