\[\boxed{\mathbf{237.}}\]
\[140 + 130 = 270\]
\[230 + 150 = 380\]
\[320 + 210 = 530\]
\[410 + 230 = 640\]
\[250 + 310 = 560\]
\[340 + 320 = 660\]
\[520 + 240 = 760\]
\[630 + 350 = 980\]