(1+1+1)!=6
2+2+2=6
3.3-3=6
\(\sqrt{4}+\sqrt{4}+\sqrt{4}=6\)6
5+5:5 =6
6+6-6=6
7-7:7=6
\(\left(\sqrt{8+8:8}\right)!=6\)
\(\left(\sqrt{9-9+9}\right)!=6\)
\(\left(\sqrt{10+10:10}\right)!\)=6
(1+1+1)!=6
2+2+2=6
3.3-3=6
4+4-\(\sqrt{4}\)=6
5:5+5=6
6+6-6=6
7-7:7=6
bài toán khó nhất thế giới