Number Sense Integers Integer Addition — Set 31By skyseed_admin / April 9, 2026 easy Set 31 -7-7-8-4-4-107--9-3-7-4-5-1×5-4×84×-34--48×-3-1+2-2-1-4-4-10×3-9-2-7+25×-1-1+10-5+9 Check Answers Reveal Solution Reset