3 3/8+(1 2/8-3/8)=27/8+(10/8-3/8)=27/8+7/8=34/8=4 2/8=4 1/4
3(целых) 3/8 + (1целая 2/8 - 3/8) = 3(целых) 3/8 + (10/8-3/8) = 3(целых) 3/8 + 7/8 = 3(целых)10/8 = 4.25
3 3/8+(1 2/8-3/8)=27/8+(10/8-3/8)=27/8+7/8=34/8=4 2/8=4 1/4
3(целых) 3/8 + (1целая 2/8 - 3/8) = 3(целых) 3/8 + (10/8-3/8) = 3(целых) 3/8 + 7/8 = 3(целых)10/8 = 4.25