при ;
2 3/4Х - Х +1 1/16Х=
11/4Х- 16/16Х+17/16Х=
44/16Х+1/16Х= 45/16Х
если Х=32/45, то
45/16 *32/45=2
при
; ![\frac{45}{16}\cdot\frac{32}{45}=\frac{32}{16}=2](/tpl/images/0004/5347/a68fd.png)
2 3/4Х - Х +1 1/16Х=
11/4Х- 16/16Х+17/16Х=
44/16Х+1/16Х= 45/16Х
если Х=32/45, то
45/16 *32/45=2