text 296 1791 1402 2036
text 297 980 1401 1181
text 297 1382 1402 1684
equation 620 901 1401 970
text 297 797 1402 891
equation 456 1696 1401 1779
text 296 455 1400 743
equation 618 1181 1401 1264
equation 507 367 1401 445
text 296 229 1401 358
equation 486 754 1401 787
equation 618 1293 1401 1376
text 298 1270 343 1293