Solutions by everydaycalculation.com
2870 + 2070 is 2435.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/70+20/70 28/70+40/70 84/70+20/70 28/70+60/70
© everydaycalculation.com