text 297 802 1403 956
equation 587 735 1401 798
equation 561 332 1401 380
equation 530 959 1401 1021
equation 584 1413 1401 1484
equation 607 1136 1401 1192
text 297 1023 1403 1132
text 297 465 1404 731
text 297 1920 1404 2036
text 297 233 1401 327
equation 554 1263 1401 1327
text 297 1195 1401 1260
equation 597 1727 1401 1798
text 297 1333 1387 1409
equation 574 418 1401 460
equation 691 1839 1401 1913
text 297 1494 1402 1563
text 298 1604 1401 1722
equation 712 1570 1400 1599
text 298 384 1404 414
text 298 1802 895 1834