Solutions by everydaycalculation.com
370 + 1870 is 310.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70+18/70 3/70+36/70 9/70+18/70 3/70+54/70 15/70+18/70 3/70+90/70 21/70+18/70
© everydaycalculation.com