Solve: + ⁺3 X - ⁺15.
Solve: (2 + ⁻6) - ⁻3.
What is the result: (3 - 5) * 2 - ⁺3 = ?
What is the result: +(-8) ÷ 2 = ?
Solve: - ⁺3 - ⁺11 + ⁺15 + ⁻8.
