Adding and Subtracting Decimals

Question 1

Question 1

Revolt · Accepted Answer

12.2 + –4.3 7.9: associative property; 12.2 + –4.3 7.9: additive inverse

Question 2

12.2 + –4.3 + [18.6 + (–18.6)] additive inverse✔ associative propertycommutative propertydistributive property

Revolt · Accepted Answer

✔ associative property

Question 3

12.2 + –4.3 + (0)✔ additive inverseassociative propertycommutative propertydistributive property

Revolt · Accepted Answer

✔ additive inverse

Adding and Subtracting Decimals Answers