equation 1523 517 2282 736
equation 503 655 1234 903
equation 427 444 1234 531
equation 288 2089 1234 2222
equation 278 2395 1234 2601
equation 1493 371 2282 414
equation 289 2929 1234 2978
text 1305 768 2286 2987
text 259 2252 1239 2364
text 261 302 1237 414
text 259 934 1239 2059
text 260 561 1234 635
text 259 2632 1235 2899
text 1305 449 2180 484
text 1306 302 2253 337