text 297 1740 1402 2035
text 297 890 1403 1108
equation 333 1657 1401 1738
equation 574 747 1401 825
equation 438 1120 1401 1194
text 297 1324 1403 1645
text 297 378 1403 735
equation 293 276 1477 364
text 294 232 1104 264
equation 590 1230 1400 1316
text 296 1208 450 1233