\[\boxed{\mathbf{103.}}\]
\[129 \approx 100\]
\[192 \approx 200\]
\[235 \approx 200\]
\[253 \approx 300\]
\[490 \approx 500\]
\[410 \approx 400\]
\[609 \approx 600\]
\[699 \approx 700\]