equation 308 473 1137 653
equation 249 785 1236 887
equation 224 1026 1236 1526
equation 219 1841 1232 2021
equation 221 2310 1232 3026
equation 1532 1640 2112 1757
equation 1367 2222 2333 2511
equation 1323 2684 2130 3026
text 223 231 1226 435
text 1323 237 2329 1604
text 223 669 1221 748
text 223 919 1225 990
text 223 1556 1227 1808
text 223 2086 1223 2279
text 1323 1788 2328 2188
text 1324 2550 2323 2643