Solutions by everydaycalculation.com
540 + 3540 is 11.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/40+35/40 5/40+70/40 5/80+35/40 5/40+35/80 15/40+35/40 25/40+35/40 35/40+35/40
© everydaycalculation.com