print(round(2.3))
print(round(2.7))


# ojo
print(round(2.5))
print(round(3.5))
print(round(2.675, 2))


print(round(3.14159, 3))
print(round(2.71828, 2))


n = 7.126
print(f"The value of n is {n:.2f}")


n = 7.126
print(f"The value of n is {n:.1f}")


n = 1
print(f"The value of n is {n:.2f}")

print(f"The value of n is {n:.3f}")