text 297 1377 1402 2036
equation 577 677 1402 728
text 297 331 1402 525
text 297 598 1401 660
text 297 739 1404 1082
equation 618 542 1402 588
equation 297 1107 1399 1357
equation 571 281 1402 318
text 297 233 1388 263