Solutions by everydaycalculation.com
463 - 863 is -463.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/63-8/63 4/63-16/63 12/63-8/63 4/63-24/63 20/63-8/63 4/63-40/63 28/63-8/63 4/63-56/63
© everydaycalculation.com