text 297 1608 1402 2035
text 297 1321 1403 1493
equation 565 1509 1401 1592
text 297 231 1403 548
equation 615 563 1401 632
text 296 1032 1403 1253
text 297 645 1404 917
equation 631 933 1064 1015
equation 555 1267 1144 1307