equation 180 430 484 478
equation 541 967 843 1013
equation 180 523 484 570
equation 513 1061 816 1184
equation 530 856 829 895
equation 613 412 877 446
equation 568 643 835 682
equation 210 973 407 1012
text 116 119 483 428
text 116 577 484 969
text 508 685 877 853
text 508 1187 876 1249
text 508 117 876 408
text 508 451 876 643
text 508 1016 876 1057
text 508 899 876 965
text 116 1016 483 1282
text 116 482 483 522