text 297 838 1403 1211
text 297 1759 1402 1909
equation 387 733 1401 816
equation 619 1223 1401 1290
equation 364 1657 1401 1734
equation 619 1475 1401 1543
text 297 1301 1401 1463
text 297 654 1400 723
equation 677 1918 1401 1986
text 297 233 1403 294
text 297 1553 1243 1648
text 297 1994 1259 2038
equation 588 302 1402 336
equation 366 384 1398 418
equation 490 600 1402 632
text 296 346 1192 378
text 298 432 1402 590