80.12201
579227.2
217831.0809
530290.75
155757.6266
5792272
4242326
20259601667.44
2371424.5366
2095033
2172504.5465
19...
?{^|!28.!82!.83!,7&39:!2)(949!;82
2x + y = 8
graph 0>x-x^2
0>x - x^2