Ответы на вопрос:
Выражение: (25.8-3.72*(20.74/6.8-7.6/19))*0.5 ответ: 7971//1000 решаем по действиям: 1. 20.74=2074//100 2. 2074//100=1037//50 3. 6.8=68//10 4. 68//10=34//5 5. (1037//50)/(34//5)=(61//20) 6. 7.6=76//10 7. 76//10=38//5 8. (38//5)/19=(2//5) 9. (61////5)=(53//20) 10. 3.72=372//100 11. 372//100=93//25 12. (93//25)*(53//20)=(4929//500) 13. 25.8=258//10 14. 258//10=129//5 15. (129////500)=(7971//500) 16. 0.5=5//10 17. 5//10=1//2 18. (7971//500)*(1//2)=(7971//1000)
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