5692936588.8385
828569
3454676
2258200
1133817
6909352
4516400
27367904
30769536
9391011
11386666
10749888
10202246
2...
$x^{2}$-11x+18=0
4x+5=x+26
400 = x-22:100*x
$4x^{2}$-17x=15
tang-1 (0.25)
3x+4=9x+3
tng-1
$n^{2}$-11n+18=0
2-(-5)
