Number Sense Integers Integer Subtraction — Set 13By skyseed_admin / April 9, 2026 easy Set 13 9--10-4-1-2-5-4-7-7-5-9-2-2×7-10×3-6-107--33×-99×-91--6-5+2-2-7-7-6-6-2-1+47--2 Check Answers Reveal Solution Reset