Number Sense Integers Integer Subtraction — Set 20By skyseed_admin / April 9, 2026 easy Set 20 -8-710×-2-5-2-3×4-2-210×-6-7-86--9-2+7-4×6-3-6-9×5-2+3-1-10-1×6-9-310--6-9+7-1-9 Check Answers Reveal Solution Reset