ryanrsingh ryanrsingh 18-11-2020 Mathematics contestada In the expression (44 ÷ 4 + 10) - 20 , with which operation should we start? Solve the following expression: (9 x 10) - (30 + 30). Show all the steps taken. Solve the following expression: 8 x (12 + 5) - 7^2. Show all the steps taken.