75:25+3*17

To solve the expression \( 75:25 + 3 \times 17 \), we need to follow the order of operations (BIDMAS/BODMAS: Brackets, Orders, Division and Multiplication (left to right), Addition and Subtraction (left to right)).

1. Division: \( 75 \div 25 = 3 \)
2. Multiplication: \( 3 \times 17 = 51 \)
3. Addition: \( 3 + 51 = 54 \)

So, the result of the expression \( 75:25 + 3 \times 17 \) is \( 54 \).