Solutions by everydaycalculation.com
1670 + 3070 is 2335.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/70+30/70 16/70+60/70 48/70+30/70 16/70+90/70 80/70+30/70
© everydaycalculation.com