text 297 1965 1402 2038
text 297 486 1404 972
text 297 1075 1403 1528
text 297 1750 1401 1846
equation 555 1543 1401 1616
equation 642 1861 1401 1934
text 297 327 1404 425
equation 608 1696 1401 1739
equation 589 986 1401 1060
text 297 1649 1025 1679
equation 547 438 1401 474
text 297 224 1400 267
equation 681 281 1402 318