Solutions by everydaycalculation.com
1650 - 2550 is -950.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/50-25/50 48/50-25/50 16/50-75/50 80/50-25/50
© everydaycalculation.com