10 x 25+ 75 ×
c) 5 290: 23: 10 x [2 762 - (12 x 17 +2 501]=[
(2 777 +556): 1 111+ [7x (296-170)]: 6 =
[2 093 +15 236: 13-(101-96)] x 10 + 101 =
[(276 x 41-32): 52 + 83]: (1900-1 850) =
[(13 312 : 16–132 : 2) × 16: 8] + 1 652 =
69