from numpy import *
from numpy.linalg import *

mat = array(eval(input("notas:")))

Na = shape(mat)[0]

soma = 0
for i in range(Na):
	soma = soma + min(mat[i,:])
	
media = soma / Na

print(round(media,2))


2eba5448e21465c1a182dc4572ab1b95662b7b77
<mask token>

<mask token>
for i in range(Na):
    soma = soma + min(mat[i, :])
<mask token>
print(round(media, 2))

<mask token>
mat = array(eval(input('notas:')))
Na = shape(mat)[0]
soma = 0
for i in range(Na):
    soma = soma + min(mat[i, :])
media = soma / Na
print(round(media, 2))

from numpy import *
from numpy.linalg import *
mat = array(eval(input('notas:')))
Na = shape(mat)[0]
soma = 0
for i in range(Na):
    soma = soma + min(mat[i, :])
media = soma / Na
print(round(media, 2))

from numpy import *
from numpy.linalg import *

mat = array(eval(input("notas:")))

Na = shape(mat)[0]

soma = 0
for i in range(Na):
	soma = soma + min(mat[i,:])
	
media = soma / Na

print(round(media,2))

