text 297 1804 1402 2036
text 297 375 1402 617
text 297 1401 1402 1724
equation 647 1722 1054 1795
equation 559 638 1139 709
equation 297 771 1387 910
equation 298 1290 1436 1370
text 297 729 1198 759
text 297 929 1402 1234
equation 583 310 1116 348
text 297 229 1401 295