Ans: A
$\begin{array}{cl}
& 100\ 110\ 000\ 010\ 110_2 \\
= & 1 \times 2^{14} + 1 \times 2^{11} + 1 \times 2^{10} + 1 \times 2^4 + 1 \times 2^2 + 1 \times 2^1 \\
= & (2^4 + 2 + 1) \times 2^{10} + 16 + 4 + 2 \\
= & (16 + 2 + 1) \times 2^{10} + 22 \\
= & 19 \times 2^{10} + 22
\end{array}$
$\begin{array}{cl}
& 100\ 110\ 000\ 010\ 110_2 \\
= & 1 \times 2^{14} + 1 \times 2^{11} + 1 \times 2^{10} + 1 \times 2^4 + 1 \times 2^2 + 1 \times 2^1 \\
= & (2^4 + 2 + 1) \times 2^{10} + 16 + 4 + 2 \\
= & (16 + 2 + 1) \times 2^{10} + 22 \\
= & 19 \times 2^{10} + 22
\end{array}$
