$A\left \{ {{10^{o}Đ} \atop {20^{o}B}} \right.$
$B\left \{ {{20^{o}Đ} \atop {10^{o}N}} \right.$
C$\left \{ {{10^{o}T} \atop {0^{o}}} \right.$
$D\left \{ {{20^{o}T} \atop {20^{o}N}} \right.$
Cho mk :
5 sao + câu trả lời hay nhất + cảm ơn nha !
@Hero team