equation 557 361 878 465
equation 239 1042 486 1083
equation 658 1110 878 1152
equation 152 924 486 974
equation 570 131 878 274
equation 334 514 486 538
equation 152 409 486 486
equation 573 854 878 955
equation 280 567 418 590
text 118 108 485 404
text 510 1165 877 1277
text 118 1087 485 1277
text 510 471 878 851
text 118 594 485 919
text 510 958 877 1104
text 510 276 877 359
text 118 977 484 1037
text 511 108 688 125
text 153 489 416 511
text 193 541 416 561