Solutions by everydaycalculation.com
270 - 2470 is -1135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/70-24/70 2/70-48/70 6/70-24/70 2/70-72/70 10/70-24/70 14/70-24/70
© everydaycalculation.com