equation 398 1047 1229 1149
equation 447 1595 1229 1697
equation 347 1923 1229 2025
equation 1502 650 2328 908
equation 1319 1997 2328 2697
equation 1373 2919 2328 3026
text 224 239 1224 1011
text 1324 239 2324 610
text 224 1186 1224 1558
text 224 1734 1224 1887
text 224 2063 1225 3009
text 1324 935 2327 1961
text 1324 2720 2324 2884