Solutions by everydaycalculation.com
2163 + 1663 is 3763.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/63+16/63 21/63+32/63 21/63+48/63 21/63+80/63
© everydaycalculation.com