Solutions by everydaycalculation.com
330 - 2530 is -1115.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30-25/30 3/30-50/30 3/60-25/30 3/30-25/60 9/30-25/30 3/30-75/30 3/90-25/30 3/30-25/90 15/30-25/30 21/30-25/30
© everydaycalculation.com