Ejemplos de algunas operaciones en el buscador Google
23+98
127-69
12/4
5*2
3^2
81^(1/2)
27^(1/3)
sin(30 degrees)
cos(60 degrees)
tan(45 degrees)
log(1000)
ln(10)
1 atm in pascal
1 bar in pascal
1 kilogram-force in newton
1 inch in centimetres
1 mile in km
180 km/h in m/s
1 knot in km/h
1 cubic metre in cubic centimetres
1 hectare
1 light year
98 Fahrenheit in Celsius or 98F to C
127 Celsius in Kelvin or 127C to K
212F to K
Avogadro's constant
Gravitational constant
Speed of light