(-31090/x)--2.52lnx=-34.66
-15-(+8)
14968321238337.7499
1525194792121.6433
1520067792121.4927
24110631584242.0836
1512812875186.4663
1543539792121.0485
57201322...
2+2
1496832.12383377499
1525194.7921216433
1520067.7921214927
2411063.15842420836
1512812.8751864663
1543539.7921210485
3a^-2 / 9a^-7
4(2x-3)^2-(x+2)^2
cos(arctan(x))
1496832÷12383377499
1525194÷7921216433
1520067÷7921214927
2411063÷15842420836
1512812÷8751864663
1543539÷7921210485
Find HCF of 660 and 704 by prime factorization