text 297 423 1402 560
equation 357 1174 1401 1261
text 297 1282 1402 1458
text 297 1580 1403 1835
text 297 663 1403 1156
equation 356 173 1401 241
equation 298 1475 1447 1562
text 297 259 1402 319
equation 298 579 1440 647
equation 298 338 1440 405
text 297 94 1402 154
equation 600 1851 1401 1902