1) 13 + 17 = 30
2) 8554 × 9 = 76986
3) 76986 : 39 = 1974
4) 1974 × 26 = 51324
5) 51324 : 12 = 4277
6) 30 × 4277 = 128310
7) 128310 × 6 = 769860
8) 769860 + 28961 = 798821
1) 13 + 17 = 30
2) 8554 × 9 = 76986
3) 76986 : 39 = 1974
4) 1974 × 26 = 51324
5) 51324 : 12 = 4277
6) 30 × 4277 = 128310
7) 128310 × 6 = 769860
8) 769860 + 28961 = 798821