Question

3 3/7*8 5/9-3 3/7*6 5/9

Answer 1

3 3/7*8 5/9-3 3/7*6 5/9=3 3/7*(8 5/9 - 6 5/9)=3 3/7 * 2 = 24/7 * 2=48/7=6 6/7

8 5/9 - 6 5/9= (8-6)+ (5/9-5/9)=2 + 0 = 2
(24*2) :7=48:7 = 6 6/7

Answer 2

общий множитель(3 3/7) выносим за скобки

Answer 3

24/7 * 2=(24*2)/7 = 48/7= 6 6/7