1100-250•4:5+25

Interpret ":" as division. Compute from left to right for × and ÷:

• 250 × 4 ÷ 5 = (250 × 4) ÷ 5 = 1000 ÷ 5 = 200
• Then 1100 − 200 + 25 = (1100 − 200) + 25 = 900 + 25 = 925

Answer: 925