Question

7007 *428: (81 405 -81191) 444 209: (10 105 - 9 957) 344 627: (9 107 - 8978) 276-775: (30 026-29 796) (7 294:14 +12 960:27):91 (131 364:41-19 000:25): 52​

Answer 1

1) 7007 *428: (81 405 -81191) = 14 014
2) 444 209: (10 105 - 9 957) = 3001,4
3) 344 627: (9 107 - 8978) = 2671,52
4) 627: (9 107 - 8978) = 4,86
5) 276-775: (30 026-29 796) = 274,53
6) (7 294:14 +12 960:27):91 = 11
7) (131 364:41-19 000:25): 52​ = 47