2922算24,加减乘除都可以算。
2+((9+2)*2)
((2+9)*2)+2
(2*(9+2))+2
2+((9+2)*2)
((2+9)*2)+2
(2*(9+2))+2
2+((2+9)*2)
2+(2*(9+2))
(2*(2+9))+2
2+(2*(2+9))
2+((2+9)*2)
2+(2*(9+2))
(2*(2+9))+2
2+(2*(2+9))
((9+2)*2)+2
((9+2)*2)+2
((9+2)*2)+2
((9+2)*2)+2
((9+2)*2)+2
((9+2)*2)+2
2+((2+9)*2)
2+(2*(9+2))
(2*(2+9))+2
2+(2*(2+9))
2+((9+2)*2)
((2+9)*2)+2
(2*(9+2))+2
2+((9+2)*2)
((2+9)*2)+2
(2*(9+2))+2
2+(2*(2+9))
2+((2+9)*2)
2+(2*(9+2))
(2*(2+9))+2
2+((2+9)*2)
2+(2*(9+2))
(2*(2+9))+2
2+(2*(2+9))
2+((9+2)*2)
((2+9)*2)+2
(2*(9+2))+2
2+((9+2)*2)
((2+9)*2)+2
(2*(9+2))+2
2+(2*(2+9))
2+((2+9)*2)
2+(2*(9+2))
(2*(2+9))+2
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