Solutions by everydaycalculation.com
370 - 3070 is -2770.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70-30/70 3/70-60/70 9/70-30/70 3/70-90/70 15/70-30/70 21/70-30/70
© everydaycalculation.com