Răspuns :
9*36*4*28*4*7*3*9*27
9*36*4*28*4*7*3*9/27
9*36*4*28*4*7*3/9*27
9*36*4*28*4*7/3*9*27
9*36*4*28*4/7*3*9*27
9*36*4*28/4*7*3*9*27
9*36*4/28*4*7*3*9*27
9*36/4*28*4*7*3*9*27
9/36*4*28*4*7*3*9*27
9/36/4*28*4*7*3*9*27
9/36/4/28*4*7*3*9*27
9/36/4/28*4*7*3*9*27
9/36/4/28/4*7*3*9*27
9/36/4/28/4/7*3*9*27
9/36/4/28/4/7/3*9*27
9/36/4/28/4/7/3/9*27
9/36/4/28/4/7/3/9/27
9*36*4*28*4*7*3/9/27
9*36*4*28*4*7/3/9/27
9*36*4*28*4/7/3/9/27
9*36*4*28/4/7/3/9/27
9*36*4/28/4/7/3/9/27
9*36/4/28/4/7/3/9/27
9*36*4*28*4*7*3*9/27
9*36*4*28*4*7*3/9*27
9*36*4*28*4*7/3*9*27
9*36*4*28*4/7*3*9*27
9*36*4*28/4*7*3*9*27
9*36*4/28*4*7*3*9*27
9*36/4*28*4*7*3*9*27
9/36*4*28*4*7*3*9*27
9/36/4*28*4*7*3*9*27
9/36/4/28*4*7*3*9*27
9/36/4/28*4*7*3*9*27
9/36/4/28/4*7*3*9*27
9/36/4/28/4/7*3*9*27
9/36/4/28/4/7/3*9*27
9/36/4/28/4/7/3/9*27
9/36/4/28/4/7/3/9/27
9*36*4*28*4*7*3/9/27
9*36*4*28*4*7/3/9/27
9*36*4*28*4/7/3/9/27
9*36*4*28/4/7/3/9/27
9*36*4/28/4/7/3/9/27
9*36/4/28/4/7/3/9/27