Solutions by everydaycalculation.com
3070 + 2770 is 5770.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/70+27/70 30/70+54/70 90/70+27/70 30/70+81/70
© everydaycalculation.com