equation 692 999 1401 1082
text 296 1687 1402 1930
text 297 1092 1403 1188
text 297 1265 1402 1444
equation 511 1197 1185 1256
text 297 865 1403 991
text 297 233 1403 787
equation 470 1939 1224 2043
equation 296 1451 1417 1531
equation 675 1612 1022 1681
equation 689 794 1008 854
text 297 1542 1402 1605