text 297 1728 1404 1875
text 297 1974 1401 2036
text 297 231 1402 1540
equation 650 1885 1046 1960
equation 727 1550 971 1590
equation 764 1678 1400 1720
text 297 1599 1401 1669
equation 727 1550 1399 1590