equation 145 574 474 619
equation 591 549 907 586
equation 654 700 906 720
equation 650 210 906 246
equation 167 119 500 161
equation 609 880 826 900
equation 586 980 850 1000
text 120 621 501 1209
text 527 248 908 547
text 528 1011 910 1203
text 120 168 500 574
text 528 725 906 873
text 528 911 909 973
text 528 590 907 696
text 526 122 905 209