Iamdpurpledragon Iamdpurpledragon 27-10-2020 Mathematics contestada Choose the equation with the correct grouping symbols. A. 45 + 45 ÷ (3 ÷ 3) = 20 B. 45 + [45 ÷ (3 ÷ 3)] = 20 C. [45 + (45 ÷ 3)] ÷ 3 = 20 D. 45 + (45 + 3 ÷ 3) = 20
