Number Sense Integers Integer Subtraction — Set 21By skyseed_admin / April 9, 2026 easy Set 21 -6-35--65+-88--3-5-4-5-6-4-1-3-7-6-94+-5-4+63+-1-4-9-3+5-2×8-5-11×-93--49--9 Check Answers Reveal Solution Reset