53•6:4

To solve the expression \( 53 \cdot 6 \div 4 \), you perform the operations in the correct sequence.

1. First, multiply \( 53 \) by \( 6 \): \[ 53 \cdot 6 = 318 \]

2. Then, divide the result by \( 4 \): \[ 318 \div 4 = 79.5 \]

So, \( 53 \cdot 6 \div 4 = 79.5 \).