Question

Evaluate and solve: 85 – 20 ÷ (30 - 20) x 8 + 15

Answer 1

84

Explanation:

Use the correct order of operations, and do one operation at a time.

Write each full step to avoid mistakes.

85 – 20 ÷ (30 - 20) × 8 + 15 =

= 85 – 20 ÷ 10 x 8 + 15

= 85 – 2 x 8 + 15

= 85 – 16 + 15

= 69 + 15

= 84