Răspuns:
169496-94371
74463-5952
388373-94494
84317893-93962
948471-9493
84473-9383
8337-977
38836-4967
9494484-9484
.................................
77447+599584
84464+2739
84747+5958
4758+84485
86933+2848
46820273+63272919
257258+72828
...................................
36×5227
62×56
153×628
528×267
262×718
1722×2626
..................................
((166+716-171×26)-25×66)