Solutions by everydaycalculation.com
440 - 2840 is -35.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/40-28/40 4/40-56/40 4/80-28/40 4/40-28/80 12/40-28/40 4/40-84/40 20/40-28/40 28/40-28/40
© everydaycalculation.com