text 297 94 1404 377
text 297 849 1402 1015
text 297 505 1403 708
equation 396 727 1401 814
text 297 1245 1402 1496
equation 318 1034 1401 1225
equation 379 396 1401 486
text 298 1587 1402 1646
equation 410 1815 1401 1902
equation 545 1513 1401 1567
text 297 1734 1400 1796
equation 667 1662 1401 1717
equation 667 1662 975 1717