Solutions by everydaycalculation.com
2881 - 2081 is 881.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/81-20/81 28/81-40/81 84/81-20/81 28/81-60/81
© everydaycalculation.com