solve (-025e^-(0.25*0))-9
x+2/5=3
solve (-025e^-0.25(0))-9
(15800000)/((14580000+16550000)/2)
2xyý = y2− x2
15800000/(14580000+16550000)/2
1,06/(1-8%)
2x - 6 > 4x+2
x + 7.2% = 13.40