text 297 1535 1402 2052
equation 662 1465 1401 1532
equation 726 1020 1401 1086
text 297 1092 1402 1460
text 297 233 1403 612
equation 420 760 1401 839
text 297 862 1402 1014
equation 707 611 1401 680
text 297 686 1400 754
equation 707 611 990 680