Х-92 3/10 =8 19/20+4 2/15
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x-92 3/10= 8 19/20+4 2/15
x- 923/10=179/20+62/15
x-923/10=(895+248)/60
x-923/10=1143/60
x-923/10=381/20
x=381/20+923/10
x=19,05+92,3
x=111.35
проверка
111,35-92 3/10=111,35-92,3=19.05
19.05=19.05