equation 164 1166 485 1215
equation 614 732 877 787
equation 222 524 485 582
equation 249 748 485 777
equation 236 372 485 417
equation 520 370 877 395
equation 547 141 877 166
text 117 108 485 354
text 118 591 485 746
text 118 1233 485 1278
text 510 799 878 1276
text 118 787 485 1148
text 118 435 486 526
text 510 408 877 720
text 510 179 878 357
text 510 108 707 128