graficar 3x+6y=1
graficar 2x+3y=3
4/5 - 1/3
graficar 3x+6y=1 y 2x+3y=3
270 meters in millimeters
1/3 + 2/7
3/4 + 3/5
as a mixed number
What fraction of a hour is 43 minutes
613centimeters in meters
4/x<-10
