80*5-30+20=
($y^{2}$ +y)(y+3
yyiyiy
(105/100)^1/2
2308989
2177035
2020116
3.023^3 =✓4√139.4
Solve for a: cos(.03797a) = -.730756
$0.0059 \cdot \left(\frac{{x}^{2}}{2} - 12.5 + \ln\left( \frac{x}{5} \right)\right) = 0.25$
9÷2×1.38
2136159
2109201
2125069