tacoss9176 tacoss9176
  • 18-06-2021
  • History
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1. Kí hiệu các tập bằng các chữ cái lớn: A, B, …, N, X, Y, … Kí hiệu các phần tử của tập là các chữ cái nhỏ: a, b, x, y, … Hệ thức nào sau đây là đúng?

Respuesta :

kachowboom kachowboom
  • 18-06-2021

Answer:

me likey hkngchkn

Explanation:

likeymiley

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