A number multiplied by 6 and divided by 1.5 equals 3.8. Find a number.
3.8 1.5 [OP_MUL] 6 [OP_DIV]
var_a = 3.8
var_b = 1.5
var_c = var_a * var_b
var_d = 6
var_e = var_c / var_d
print('{:.2f}'.format(round(var_e+1e-10,2)))