用3,3,6,9算24点 急!
问题描述:
用3,3,6,9算24点 急!
答
6+9+3*3(6+9)+3*36+9+(3*3)6+(9+3*3)(6+9)+(3*3)6+(9+(3*3))6+9+3*3(6+9)+3*36+9+(3*3)6+(9+3*3)(6+9)+(3*3)6+(9+(3*3))9+6+3*3(9+6)+3*39+6+(3*3)9+(6+3*3)(9+6)+(3*3)9+(6+(3*3))9+6+3*3(9+6)+3*39+6+(3*3)9+(6+3*...