Group Quiz Problems

Order of operations

Person A: 3[6(12 - 3)] - 17

Person B: 7[5 + (13 - 4) ÷ 3]

Person C: 4[3(21 - 17) + 3]

Person D: 5[(12 + 5) - 3(19 - 14)]

Remember that Person A's answer is multiplied by one, Person B by two, Person C by three and person D by four

Substitution and Order of Operations

Person A: x + y x 7  ÷ 2

Person B: a x x + b x y

Person C: b + x x a

Person D: 2ab - 3xy

for all problems: a=3; b=5; x=2; y=4

operators are shown in green