23^(2n-3)=11
62 nearest by 10
22^(2n-3)=11
22^2n-3=11
□\sqrt{\Box}□ 28
1616860
24167856
21110756
3983036
458082413745357652106
9914208
8386374.1721
8475486.1058
8734293
7179
.7179
8734293.7179
-40ax.-0,5ax²