Решите пжлст. -0- 3,2 + 1 целая 27/40 = ...
-3,2+1 27/40=-3 1/5-1 27/40=-1 21/40
3 целых 2/10 + 1 целая 27/40 = 32/10 + 67/40 = ( 128 + 67 ) / 40 = 195/40 = 4,875