Question

Match the items in Column A with those in Column B.
2((3+5)+(−7+7))=2(3+5)+2(−7+7) =
2((3+5)+(−7+7))=2(3+(5+(−7))+7) =
2((3+5)+(−7+7))=2((−7+7)+(3+5)) =
2((3+5)+(−7+7))=2((3+5)+0) =

identity property of addition
inverse property of addition
associative property of addition
commutative property of addition
distributive property multiplication over addition

Answer 1

Answer:

Three whole numbers occurring just before 10001 are as follows:

10001 − 1 = 10000

10000 − 1 = 9999

9999 − 1 = 9998

∴ The three whole numbers just before 10001 are 10000, 9999 and 9998.