text 297 365 1401 507
text 297 1486 1402 2035
equation 433 655 1401 743
text 297 578 1404 639
text 297 774 1404 1158
equation 720 1174 1401 1215
equation 619 522 1401 561
equation 804 1438 1403 1468
equation 671 309 1401 347
text 297 1231 1402 1420
text 297 231 1402 294