equation 130 818 473 864
equation 524 408 878 525
equation 132 251 470 278
equation 206 702 397 723
equation 517 199 879 302
equation 130 1045 486 1116
equation 157 955 446 980
text 510 529 878 1276
text 118 108 485 229
text 118 1121 485 1276
text 510 108 876 181
text 118 305 485 673
text 118 750 485 793
text 118 1004 315 1024
text 510 320 877 389
text 118 887 485 926