객관식Rewrite the expression using the stated property, then find the sum.4+74+7 | commutative property1views
객관식Rewrite the expression using the stated property, then find the sum.(11+3)+9(11+3)+9 | associative property1views
객관식Rewrite the expression using the stated property, then find the sum.13+013+0 | addition property of 01views