Solutions by everydaycalculation.com
4245 - 2545 is 1745.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/45-25/45 42/45-50/45 42/90-25/45 42/45-25/90 42/45-75/45
© everydaycalculation.com