Among the numbers of 2.8, 2.3, 5, and 4.3, find the product of the smallest number and the largest number.
[OP_LIST_SOL] 2.8 2.3 5 4.3 [OP_LIST_EOL] 1 [OP_LIST_MIN] 1 [OP_LIST_MAX] [OP_MUL]
var_a = 2.8
var_b = 2.3
var_c = 5
var_d = 4.3
list_a= []
if "/" in str(var_d):
    var_d = eval(str(var_d))
list_a.append(var_d)
if "/" in str(var_c):
    var_c = eval(str(var_c))
list_a.append(var_c)
if "/" in str(var_b):
    var_b = eval(str(var_b))
list_a.append(var_b)
if "/" in str(var_a):
    var_a = eval(str(var_a))
list_a.append(var_a)
list_a.reverse()
var_e = 1
list_b=list_a.copy()
list_b.sort()
var_f = list_b[var_e-1]
var_g = 1
list_c=list_a.copy()
list_c.sort()
var_h = list_c[-var_g]
var_i = var_f * var_h
print('{:.2f}'.format(round(var_i+1e-10,2)))