Question

решите и распишите по действиям
1 2/9:3 2/3+4 2/5:(7/10+2 3/5) - (3/17-1 16/17:11)

Answer 1

11/9 : 11/3 + 22/5: (7/10+13/5)-(3/17-33/17:187/17= 11/9:33/9+22/5:(7/10+26/10)-(3/17-33/187)= 11/33+44/10:33/10-0=11/33+44/33=55/33=5/3= 1 2/3