$$\frac { 1.2 \times 1.2 \times 1.2 - 0.2 \times 0.2 \times 0.2 } { 1.2 \times 1.2 + 1.2 \times 0.2 + 0.2 \times 0.2 }$$
$1$
$$\frac{1.44\times 1.2-0.2\times 0.2\times 0.2}{1.2\times 1.2+1.2\times 0.2+0.2\times 0.2}$$
$$\frac{1.728-0.2\times 0.2\times 0.2}{1.2\times 1.2+1.2\times 0.2+0.2\times 0.2}$$
$$\frac{1.728-0.04\times 0.2}{1.2\times 1.2+1.2\times 0.2+0.2\times 0.2}$$
$$\frac{1.728-0.008}{1.2\times 1.2+1.2\times 0.2+0.2\times 0.2}$$
$$\frac{1.72}{1.2\times 1.2+1.2\times 0.2+0.2\times 0.2}$$
$$\frac{1.72}{1.44+1.2\times 0.2+0.2\times 0.2}$$
$$\frac{1.72}{1.44+0.24+0.2\times 0.2}$$
$$\frac{1.72}{1.68+0.2\times 0.2}$$
$$\frac{1.72}{1.68+0.04}$$
$$\frac{1.72}{1.72}$$
$$1$$
Show Solution
Hide Solution
