Răspuns :
{[9x6-14+8x3]:4+9}x10-[(3+27)-30]
{[54-14+24]:4+9}x10-(30-30)=
[(40+24):4+9]x10-0=
(64:4+9)x10=
(8+9)x10=
17x10=
170
{[54-14+24]:4+9}x10-(30-30)=
[(40+24):4+9]x10-0=
(64:4+9)x10=
(8+9)x10=
17x10=
170