\[\boxed{\mathbf{376.}}\]
\[303 - 6 = 297\]
\[700 - 327 = 373\]
\[410 - 50 = 360\]
\[602 - 48 = 554\]
\[600 - 4 = 596\]
\[802 - 15 = 787\]
\[200 - 171 = 29\]
\[710 - 56 = 654\]
\[597 + 4 = 601\]
\[605 - 8 = 597\]
\[310 - 27 = 283\]
\[287 + 48 = 335\]
\[400 - 62 = 338\]
\[705 + 97 = 802\]
\[811 - 345 = 466\]
\[398 + 4 = 402\]