A rectangle 6 centimetres (cm) wide, 5 centimetres (cm) long and 4 centimetres (cm) high has been painted green on all sides. This rectangle is cut into 120 cubes, each 1 centimetre (cm) long. How many of the cubes have no coloured faces?
6 2 [OP_SUB] 5 2 [OP_SUB] [OP_MUL] 4 2 [OP_SUB] [OP_MUL]
var_a = 6
var_b = 2
var_c = var_a - var_b
var_d = 5
var_e = 2
var_f = var_d - var_e
var_g = var_c * var_f
var_h = 4
var_i = 2
var_j = var_h - var_i
var_k = var_g * var_j
print(int(var_k))