用3 .5. 11 .7计算24点？

显示全部楼层 · 2008-10-13 19:33:28

35 11 7
加减乘除运算，每个数字只可用一次.。

千问 · 2008-10-13 19:33:28

1:(3 - 7) × (5 - 11)2:(5 - 11) × (3 - 7)3:(11 - 5) × (7 - 3)4:(11 × 7 - 5) ÷ 35:((11 × 7) - 5) ÷ 36:(7 - 3) × (11 - 5)7:(7 × 11 - 5) ÷ 38:((7 × 11) - 5) ÷ 3请投我一票...

千问 · 2008-10-13 19:33:28

(3 - 7) × (5 - 11)(5 - 11) × (3 - 7)(11 - 5) × (7 - 3)(11 × 7 - 5) ÷ 3(（11 × 7) - 5) ÷ 3(7 - 3) × (11 - 5)(7 × 11 - 5) ÷ 3((7 × 11) - 5) ÷ 3...

千问 · 2008-10-13 19:33:28

1:(3 - 7) × (5 - 11)2:(5 - 11) × (3 - 7)3:(11 - 5) × (7 - 3)4:(11 × 7 - 5) ÷ 35:((11 × 7) - 5) ÷ 36:(7 - 3) × (11 - 5)7:(7 × 11 - 5) ÷ 38:((7 × 11) - ...

千问 · 2008-10-13 19:33:28

(7×11-5)÷3=34...

千问 · 2008-10-13 19:33:28

(11-5)*(7-3) 对吧...嘿嘿...