\(22-22=0\) (hoặc \(2-2+2-2=0\))
\(2:2+2-2=1\)
\(2:2+2:2=2\)
\(2\times2-2:2=3\)
\(2\times2+2:2=5\)
\(2\times2\times2-2=6\)
\(2\times2+2\times2=8\)
\(22:2-2=9\)
\(2\times2\times2+2=10\)
2 - 2 - 2 + 2 = 0
2 : 2 - 2 + 2 = 1
2 x 2 - 2 + 2 = 3
2 x 2 x 2 : 2 = 4
2 : 2 + 2 + 2 = 5
2 x 2 x 2 x 2 = 6
..
2 x 2 x 2 + 2 = 10
\(2-2+2-2=0\)
\(2-2+2:2=1\)
\(2:2+2:2=2\)
\(2+2-2:2=3\)
\(2+2+2-2=4\)
\(2+2+2:2=5\)
\(2+2+2+2=8\)
\(2\times2\times2+2=10\)
\(2\times2\times2-2=6\)
\(22:2-2=9\)