Solutions by everydaycalculation.com
542 - 2742 is -1121.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/42-27/42 5/42-54/42 5/84-27/42 5/42-27/84 15/42-27/42 5/42-81/42 25/42-27/42 35/42-27/42
© everydaycalculation.com