Solutions by everydaycalculation.com
670 + 4270 is 2435.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/70+42/70 6/70+84/70 18/70+42/70 30/70+42/70 42/70+42/70
© everydaycalculation.com