Solutions by everydaycalculation.com
342 - 3042 is -914.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/42-30/42 3/42-60/42 3/84-30/42 3/42-30/84 9/42-30/42 3/42-90/42 15/42-30/42 21/42-30/42
© everydaycalculation.com