17*5-13*4

To solve the expression \(17 \times 5 - 13 \times 4\), follow these steps:

1. Calculate \(17 \times 5\): \[ 17 \times 5 = 85 \]

2. Calculate \(13 \times 4\): \[ 13 \times 4 = 52 \]

3. Now, subtract the two results: \[ 85 - 52 = 33 \]

Therefore, \(17 \times 5 - 13 \times 4 = 33\).