Solutions by everydaycalculation.com
445 - 2045 is -1645.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/45-20/45 4/45-40/45 4/90-20/45 4/45-20/90 12/45-20/45 4/45-60/45 20/45-20/45 28/45-20/45
© everydaycalculation.com