Solutions by everydaycalculation.com
870 - 4270 is -1735.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/70-42/70 8/70-84/70 24/70-42/70 40/70-42/70 56/70-42/70
© everydaycalculation.com