OpenStax, Prealgebra 2e §1.3 Subtract Whole Numbers · Example 13 · Arithmetic · Whole numbers & place value

Subtract Whole Numbers · Example 13

A washing machine is on sale for $\$ \text{399}. $I t sr e g u l a r p r i ce i s$ $\text{588}.$ What is the difference between the regular price and the sale price?

Its source prints no answer for this problem, so there's nothing to check against.

~5 minWritten answer · compare with the solution

OpenStax, Prealgebra 2e · §1.3 Subtract Whole Numbers · Example 13

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.