790.
348
906 + 909 + 909 + 909 + 909 + 703 + 602 + 909 + 909 + 904 + 607 + 378 = 9,554
9 plus 87 equals 96.
87 + 15 + 48 = 150
765
87+42+78 = 207
1 + 55 + 345 + 87 + 98 = 586
The answer to this problem is 703.
87 + 19 = 106
99 + 87 = 186
87+7= 94
34 + 98 + 98 + 87 + 32 = 349