0.3333.............+0.7777..........=?A1.111B1.1010...C1.0007...D1.1111........Answer: D. 1.1111........ Read Explanation: 0.3333.............+0.7777..........0.3333.............+0.7777..........0.3333.............+0.7777..........=39+79=\frac39+\frac79=93+97=109=\frac{10}{9}=910=99+19=\frac99+\frac19=99+91=1+0.111........=1+0.111........=1+0.111........=1.111...........=1.111...........=1.111........... Read more in App