[tex]360:\{3 \times 2^2+[3 \times 2^3+(12+3 \times 4^2):2^2]\} -4= \\
=360:\{3 \times 2^2+[3 \times 2^3+(12+3 \times 16):2^2]\} -4= \\
=360:\{3 \times 2^2+[3 \times 2^3+(12+48):2^2]\} -4= \\
=360:\{3 \times 2^2+[3 \times 2^3+60:2^2]\} -4= \\
=360:\{3 \times 2^2+[3 \times 8+60:4]\} -4= \\
=360:\{3 \times 2^2+[24+15]\} -4= \\
=360:\{3 \times 2^2+39\} -4= \\
=360:\{3 \times 4+39\} -4= \\
=360:\{12+39\} -4= \\
=360: 51 -4= \frac{360}{51} -4 =\frac{120}{17} -4=\frac{120-4\times 17}{17}=\frac{52}{17}[/tex]
