text 297 510 1403 679
text 297 92 1402 241
equation 623 257 1401 328
equation 458 699 1401 767
text 297 786 1404 1896
text 297 343 1401 405
equation 615 422 1401 493
equation 615 422 1011 493
equation 623 257 1003 328