Charlotte

I don't know if it's possible to get UK money maths but the other kinds of maths aren't necessarily US specific, using units from both systems (inches and centimeters) and I don't think fractions o...

1. Comunidad
2. General Khan Academy Questions
3. Is Khan Academy just for people in US

So in this problem what you want to do is the subtraction first, because the parenthesis go first. You can make the numbers into decimals at this point but it's easier to just subtract by unit. 82'...

1. Comunidad
2. Study Group
3. I'm having trouble with this simple problem