3 bottles of 0.2 liters (L) of milk are delivered to Minjeong's house every day. Find how many liters (L) of all the milk was delivered to Minjeong's house for a week.
0.2 3 [OP_MUL] 7 [OP_MUL]
var_a = 0.2
var_b = 3
var_c = var_a * var_b
var_d = 7
var_e = var_c * var_d
print('{:.2f}'.format(round(var_e+1e-10,2)))