equation 173 934 483 988
equation 192 821 445 869
equation 236 463 402 503
equation 185 198 483 270
equation 217 586 483 635
equation 617 975 764 1002
equation 290 77 346 114
text 509 1020 871 1140
text 509 26 872 960
text 122 1008 484 1140
text 134 653 485 808
text 134 283 484 451
text 155 514 484 573
text 155 881 483 920
text 155 26 483 65
text 155 124 484 186