Solutions by everydaycalculation.com
250 - 650 is -225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/50-6/50 2/50-12/50 6/50-6/50 2/50-18/50 10/50-6/50 2/50-30/50 14/50-6/50 2/50-42/50
© everydaycalculation.com