Solutions by everydaycalculation.com
240 - 2540 is -2340.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/40-25/40 2/40-50/40 2/80-25/40 2/40-25/80 6/40-25/40 2/40-75/40 10/40-25/40 14/40-25/40
© everydaycalculation.com