Solutions by everydaycalculation.com
3045 + 3545 is 139.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45+35/45 30/45+70/45 30/90+35/45 30/45+35/90 90/45+35/45
© everydaycalculation.com