Solutions by everydaycalculation.com
4570 + 770 is 2635.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/70+7/70 45/70+14/70 45/70+21/70 45/70+35/70 45/70+49/70
© everydaycalculation.com