1. Mental Mind Gym coming …. 30 Second Challenge - Advanced Additive

2. 16÷ 4X 5- 2÷ 3X 4 ¼ of it Double it x 102/3 of it Answer ? AA

3. Mental Mind Gym coming …. 30 Second Challenge - Advanced Additive

4. 8 X 10 - 17 ÷ 7 + 6 X 3 1/5 of it X 100 ½ of this ÷ 7 Answer ? AA

5. Mental Mind Gym coming …. 30 Second Challenge - Advanced Additive

6. 49 ÷ 7 + 3 X 15 2/3 of this 0.5 of it ÷ 10 X 3 1/5 of this X 15 Answer ? AA

7. Mental Mind Gym coming …. 30 Second Challenge - Advanced Additive

8. 27 + 36 ÷ 9 + 17 1/3 of this X 7 - 20 2/6 of this + 19 - 15 Answer ? AA