Solutions by everydaycalculation.com
570 + 6370 is 3435.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/70+63/70 15/70+63/70 25/70+63/70 35/70+63/70
© everydaycalculation.com