Solutions by everydaycalculation.com
220 - 512 is -1960.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/20-5/12 2/20-10/12 2/40-5/12 2/20-5/24 6/20-5/12 2/20-15/12 2/60-5/12 2/20-5/36 10/20-5/12 2/20-25/12 2/20-5/60 14/20-5/12 2/20-35/12 2/20-5/84
© everydaycalculation.com