Solutions by everydaycalculation.com
2021 - 921 is 1121.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/21-9/21 20/21-18/21 20/42-9/21 20/21-9/42 60/21-9/21 20/21-27/21 20/63-9/21 20/21-9/63 20/21-45/21 20/21-63/21
© everydaycalculation.com