0,64•0,081•0,5

To calculate \(0.64 \times 0.081 \times 0.5\), you can perform the multiplication step by step:

1. Multiply \(0.64\) by \(0.081\): \[ 0.64 \times 0.081 = 0.05184 \]

2. Now multiply the result by \(0.5\): \[ 0.05184 \times 0.5 = 0.02592 \]

So, \(0.64 \times 0.081 \times 0.5 = 0.02592\).