Найду корень уравнения: 5,6f-1,23f=8,303
28*f 123*f 8303 ---- - ----- = ---- 5 100 1000
(28/5)*f-(123/100)*f = (8303/1000)
28/5f-123/100f = (8303/1000)
28/5f-123/100f = 8303/1000
437*f/100 = 8303/1000
f = 8303/1000 / (437/100)
сумма
19 0 + -- 10
=
19 -- 10
произведение
19 1*-- 10
=
19 -- 10
f1 = 1.9