There is a pyramid that has 15 faces and whose edges are all the same as 9 centimeters (cm). What is the sum of the lengths of the edges of this pyramid in centimeters (cm)?
15 1 [OP_SUB] 9 [OP_MUL]
var_a = 15
var_b = 1
var_c = var_a - var_b
var_d = 9
var_e = var_c * var_d
print(int(var_e))