26) $\frac{8}{5-1} \times(3+6) \times 3$

Step 1 ：Simplify the expression inside the parentheses: \((5-1) = 4\) and \((3+6) = 9\)

Step 2 ：Perform the division and multiplication: \(\frac{8}{4} \times 9 \times 3 = 2 \times 9 \times 3 = 54\)

Step 3 ：\boxed{54}