(3 1/8 + 1 6/8)х =2 1/6
4 7/8х = 2 1/6
4 21/24х= 2 4/24
х= 2 4/24 : 4 21/24= 52/24:117/24=52:117~~0.44
(3 1/8 + 1 6/8)х =2 1/6
4 7/8х = 2 1/6
4 21/24х= 2 4/24
х= 2 4/24 : 4 21/24= 52/24:117/24=52:117~~0.44