Lemma
EasyWhole numbers & place value
OpenStax, Prealgebra 2e §1.3 Subtract Whole Numbers · Exercise 77 · Arithmetic · Whole numbers & place value

Subtract Whole Numbers · Exercise 77

Solve.

Shopping A mountain bike is on sale for \\text{399}.$\text{650}.$ What is the difference between the regular price and the sale price?

~5 minWritten answer · compare with the solution

OpenStax, Prealgebra 2e · §1.3 Subtract Whole Numbers · Exercise 77

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.