It is 98*6 = 588
100 + 71 = 171, as does 99 + 72, 98 + 73, and so on.
34 + 98 + 98 + 87 + 32 = 349
You can subtract. 98 - 60 = 38, so 1:38
244
57 + 57 + 38 + 38 = 190
2
98 plus 65 equals 163.
15 plus 38 is 53
445
98 + 14 + 9 = 121
6 + 98 + 6548 = 6,652