equation 518 337 855 402
equation 99 270 431 344
equation 138 652 393 711
equation 84 164 459 219
equation 178 885 356 916
equation 151 396 379 432
equation 134 1087 396 1134
equation 133 822 398 868
equation 159 1224 375 1252
equation 168 1150 366 1204
text 506 418 902 1320
text 506 117 901 323
text 85 719 479 815
text 85 440 480 644
text 85 925 479 1080
text 85 1261 480 1319
text 85 351 479 387
text 85 227 479 263
text 85 116 479 157