text 297 1391 1402 1615
text 297 1163 1404 1293
equation 625 1301 1401 1379
equation 500 936 1401 1022
text 297 230 1404 709
text 297 802 1403 927
text 297 1708 1403 1943
equation 426 1956 1401 2027
equation 372 1625 1401 1696
equation 698 718 1401 793
text 297 1034 1401 1097
equation 624 1106 1018 1150