Ж)(3/7+0,7-1/10)умножить 5 5/6=
(3/7+0,7-1/10)* 5 5/6= 6 3/7+0,7-1/10 = 3/7 + 7/10 - 1/10 = = 3/7 + 6/10 = 30/70 + 42/70 = 72/7072/70* 5 5/6 = 72/70* 35/6=12/2=6