3.83
6*4^x-13*6^x+6*9^x=13*6
$frc{Bo}{Bo}$
3 * 4 [BLANK] 5
lim x=>0 (e^x-1)/x
x^2+10x-5
3 * 4 [BLANK] 5 = 2
213529520041651859766
1999742
137817.7407
24543491
4608849.2044
4.85358240282922120
1.99059895224465720
2.59247344507387821...