((4:0,128+14628,25):1,011х0,00008+6,84):12,5
1. 4:0,128 = 31,25 2. 31,25+14628,25 = 14,659,5 3. 14,659,5:1,011х0,00008 = 1,16 4. 1,16+6,84 = 8 5. 8:12,5 = 0,64