Solutions by everydaycalculation.com
4570 + 170 is 2335.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/70+1/70 45/70+2/70 45/70+3/70 45/70+5/70 45/70+7/70
© everydaycalculation.com