√0,64•0,36•9

To simplify the expression √0.64 • 0.36 • 9, we can perform the following steps:

Step 1: Simplify the square root term. √0.64 = 0.8

Step 2: Multiply the remaining numbers. 0.8 • 0.36 • 9

Step 3: Multiply the decimals. 0.8 • 0.36 = 0.288

Step 4: Multiply the result by 9. 0.288 • 9 = 2.592

Therefore, the simplified expression is 2.592.