cách gõ bảng trong hoidap247 đầy đủ nhé

begin{array}{|c|c|}\hline \text{….}&\text{…}\\\hline ..&\text{…}\\\hline …&\text{…}\\\hline …&\text{….}\\\hline …&\text{…}\\\hline …&\text{…}\\\hline ….&\text{…}\\\hline …&\text{…}\\\hline …&\text{…}\\\hline \end{array}\begin{array}{|c|c|}\hline \text{….}&\text{…}\\\hline ..&\text{…}\\\hline …&\text{…}\\\hline …&\text{….}\\\hline …&\text{…}\\\hline …&\text{…}\\\hline ….&\text{…}\\\hline …&\text{…}\\\hline …&\text{…}\\\hline \end{array}

Kết quả:

`\begin{array}{|c|c|}\hline \text{….}&\text{…}\\\hline ..&\text{…}\\\hline …&\text{…}\\\hline …&\text{….}\\\hline …&\text{…}\\\hline …&\text{…}\\\hline ….&\text{…}\\\hline …&\text{…}\\\hline …&\text{…}\\\hline \end{array}`

(thay”…” thành thông tin cần nhập + “$” hoặc “`” ở đầu và cuối là hoàn thành. Lưu ý: trước chữ đầu tiên (begin) rồi thêm “\” )