equation 583 1332 1401 1423
text 297 1840 1402 1932
text 297 737 1403 962
text 297 1448 1403 1619
equation 356 1628 1401 1815
equation 728 1161 970 1252
text 297 380 1402 479
text 297 1255 1402 1323
equation 368 968 1401 1098
equation 658 654 1044 730
equation 589 261 1110 334
equation 594 486 1104 596
text 297 1119 916 1151
text 298 608 661 645
text 298 134 1402 251