算“24”的问题用加减乘除包括括号使这4个数字等于24(1)2,7,7,1 (2)8,9,2,5 (3)2,2,6,7 (4)24,10,10 (5)4,4,10,10(4)2,10,10实在不好意思,粗心了~
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 02:25:58
![算“24”的问题用加减乘除包括括号使这4个数字等于24(1)2,7,7,1 (2)8,9,2,5 (3)2,2,6,7 (4)24,10,10 (5)4,4,10,10(4)2,10,10实在不好意思,粗心了~](/uploads/image/z/1973492-44-2.jpg?t=%E7%AE%97%E2%80%9C24%E2%80%9D%E7%9A%84%E9%97%AE%E9%A2%98%E7%94%A8%E5%8A%A0%E5%87%8F%E4%B9%98%E9%99%A4%E5%8C%85%E6%8B%AC%E6%8B%AC%E5%8F%B7%E4%BD%BF%E8%BF%994%E4%B8%AA%E6%95%B0%E5%AD%97%E7%AD%89%E4%BA%8E24%EF%BC%881%EF%BC%892%2C7%2C7%2C1+%EF%BC%882%EF%BC%898%2C9%2C2%2C5+%EF%BC%883%EF%BC%892%2C2%2C6%2C7+%EF%BC%884%EF%BC%8924%2C10%2C10+%EF%BC%885%EF%BC%894%2C4%2C10%2C10%EF%BC%884%EF%BC%892%EF%BC%8C10%EF%BC%8C10%E5%AE%9E%E5%9C%A8%E4%B8%8D%E5%A5%BD%E6%84%8F%E6%80%9D%EF%BC%8C%E7%B2%97%E5%BF%83%E4%BA%86%7E)
算“24”的问题用加减乘除包括括号使这4个数字等于24(1)2,7,7,1 (2)8,9,2,5 (3)2,2,6,7 (4)24,10,10 (5)4,4,10,10(4)2,10,10实在不好意思,粗心了~
算“24”的问题
用加减乘除包括括号使这4个数字等于24(1)2,7,7,1 (2)8,9,2,5 (3)2,2,6,7 (4)24,10,10 (5)4,4,10,10
(4)2,10,10
实在不好意思,粗心了~
算“24”的问题用加减乘除包括括号使这4个数字等于24(1)2,7,7,1 (2)8,9,2,5 (3)2,2,6,7 (4)24,10,10 (5)4,4,10,10(4)2,10,10实在不好意思,粗心了~
(1)(7*7-1)/2
(2)8+9+2+5
(3)(6+7)*2-2
(4) (4/10+2)*10 ps:没关系啦,难免粗心
(4)(10*10-4)/4
1.(7*7-1)/2
2.8+9+2+5
3.(2+7)*2+6
4.(4/10+2)*10
5.(10*10-4)/4
(1)(7*7-1)/2
(2)8*9/(5-2)
(3)
(4)24*10/10
(5)(10*10-4)/4
1.
((7*7)-1)/2
2.
((9+8)+5)+2
(9+(8+5))+2
9+((8+5)+2)
9+(8+(5+2))
(9+8)+(5+2)
((9+8)-5)*2
(9+(8-5))*2
9*(8/(5-2))
(9*8)/(5-2)
((9+8)+2)+5
(9+(8+2))+...
全部展开
1.
((7*7)-1)/2
2.
((9+8)+5)+2
(9+(8+5))+2
9+((8+5)+2)
9+(8+(5+2))
(9+8)+(5+2)
((9+8)-5)*2
(9+(8-5))*2
9*(8/(5-2))
(9*8)/(5-2)
((9+8)+2)+5
(9+(8+2))+5
9+((8+2)+5)
9+(8+(2+5))
(9+8)+(2+5)
((9+5)+8)+2
(9+(5+8))+2
9+((5+8)+2)
9+(5+(8+2))
(9+5)+(8+2)
((9-5)+8)*2
(9-(5-8))*2
(9-5)*(8-2)
((9+2)+8)+5
(9+(2+8))+5
9+((2+8)+5)
9+(2+(8+5))
(9+2)+(8+5)
((9+5)+2)+8
(9+(5+2))+8
9+((5+2)+8)
9+(5+(2+8))
(9+5)+(2+8)
(9/(5-2))*8
9/((5-2)/8)
((9+2)+5)+8
(9+(2+5))+8
9+((2+5)+8)
9+(2+(5+8))
(9+2)+(5+8)
((8+9)+5)+2
(8+(9+5))+2
8+((9+5)+2)
8+(9+(5+2))
(8+9)+(5+2)
((8+9)-5)*2
(8+(9-5))*2
8*(9/(5-2))
(8*9)/(5-2)
((8+9)+2)+5
(8+(9+2))+5
8+((9+2)+5)
8+(9+(2+5))
(8+9)+(2+5)
((8+5)+9)+2
(8+(5+9))+2
8+((5+9)+2)
8+(5+(9+2))
(8+5)+(9+2)
((8-5)+9)*2
(8-(5-9))*2
((8+2)+9)+5
(8+(2+9))+5
8+((2+9)+5)
8+(2+(9+5))
(8+2)+(9+5)
(8-2)*(9-5)
((8+5)+2)+9
(8+(5+2))+9
8+((5+2)+9)
8+(5+(2+9))
(8+5)+(2+9)
(8/(5-2))*9
8/((5-2)/9)
((8+2)+5)+9
(8+(2+5))+9
8+((2+5)+9)
8+(2+(5+9))
(8+2)+(5+9)
((5+9)+8)+2
(5+(9+8))+2
5+((9+8)+2)
5+(9+(8+2))
(5+9)+(8+2)
((5+9)+2)+8
(5+(9+2))+8
5+((9+2)+8)
5+(9+(2+8))
(5+9)+(2+8)
(5-9)*(2-8)
((5+8)+9)+2
(5+(8+9))+2
5+((8+9)+2)
5+(8+(9+2))
(5+8)+(9+2)
((5+2)+9)+8
(5+(2+9))+8
5+((2+9)+8)
5+(2+(9+8))
(5+2)+(9+8)
((5+8)+2)+9
(5+(8+2))+9
5+((8+2)+9)
5+(8+(2+9))
(5+8)+(2+9)
((5+2)+8)+9
(5+(2+8))+9
5+((2+8)+9)
5+(2+(8+9))
(5+2)+(8+9)
((2+9)+8)+5
(2+(9+8))+5
2+((9+8)+5)
2+(9+(8+5))
(2+9)+(8+5)
2*((9+8)-5)
2*(9+(8-5))
((2+9)+5)+8
(2+(9+5))+8
2+((9+5)+8)
2+(9+(5+8))
(2+9)+(5+8)
2*((9-5)+8)
2*(9-(5-8))
((2+8)+9)+5
(2+(8+9))+5
2+((8+9)+5)
2+(8+(9+5))
(2+8)+(9+5)
2*((8+9)-5)
2*(8+(9-5))
((2+5)+9)+8
(2+(5+9))+8
2+((5+9)+8)
2+(5+(9+8))
(2+5)+(9+8)
((2+8)+5)+9
(2+(8+5))+9
2+((8+5)+9)
2+(8+(5+9))
(2+8)+(5+9)
(2-8)*(5-9)
2*((8-5)+9)
2*(8-(5-9))
((2+5)+8)+9
(2+(5+8))+9
2+((5+8)+9)
2+(5+(8+9))
(2+5)+(8+9)
3.
((7+6)*2)-2
((7+2)*2)+6
6+((7+2)*2)
((6+7)*2)-2
6+((2+7)*2)
6+(2*(7+2))
6+(2*(2+7))
(2*(7+6))-2
((2+7)*2)+6
(2*(7+2))+6
(2*(6+7))-2
(2*(2+7))+6
4.
((4/10)+2)*10
10*((4/10)+2)
10*(2+(4/10))
(2+(4/10))*10
5.
((10*10)-4)/4
收起
1.
((7*7)-1)/2
2.
((9+8)+5)+2
(9+(8+5))+2
9+((8+5)+2)
9+(8+(5+2))
(9+8)+(5+2)
((9+8)-5)*2
(9+(8-5))*2
9*(8/(5-2))
(9*8)/(5-2)
((9+8)+2)+5
全部展开
1.
((7*7)-1)/2
2.
((9+8)+5)+2
(9+(8+5))+2
9+((8+5)+2)
9+(8+(5+2))
(9+8)+(5+2)
((9+8)-5)*2
(9+(8-5))*2
9*(8/(5-2))
(9*8)/(5-2)
((9+8)+2)+5
(9+(8+2))+5
9+((8+2)+5)
9+(8+(2+5))
(9+8)+(2+5)
((9+5)+8)+2
(9+(5+8))+2
9+((5+8)+2)
9+(5+(8+2))
(9+5)+(8+2)
((9-5)+8)*2
(9-(5-8))*2
(9-5)*(8-2)
((9+2)+8)+5
(9+(2+8))+5
9+((2+8)+5)
9+(2+(8+5))
(9+2)+(8+5)
((9+5)+2)+8
(9+(5+2))+8
9+((5+2)+8)
9+(5+(2+8))
(9+5)+(2+8)
(9/(5-2))*8
9/((5-2)/8)
((9+2)+5)+8
(9+(2+5))+8
9+((2+5)+8)
9+(2+(5+8))
(9+2)+(5+8)
((8+9)+5)+2
(8+(9+5))+2
8+((9+5)+2)
8+(9+(5+2))
(8+9)+(5+2)
((8+9)-5)*2
(8+(9-5))*2
8*(9/(5-2))
(8*9)/(5-2)
((8+9)+2)+5
(8+(9+2))+5
8+((9+2)+5)
8+(9+(2+5))
(8+9)+(2+5)
((8+5)+9)+2
(8+(5+9))+2
8+((5+9)+2)
8+(5+(9+2))
(8+5)+(9+2)
((8-5)+9)*2
(8-(5-9))*2
((8+2)+9)+5
(8+(2+9))+5
8+((2+9)+5)
8+(2+(9+5))
(8+2)+(9+5)
(8-2)*(9-5)
((8+5)+2)+9
(8+(5+2))+9
8+((5+2)+9)
8+(5+(2+9))
(8+5)+(2+9)
(8/(5-2))*9
8/((5-2)/9)
((8+2)+5)+9
(8+(2+5))+9
8+((2+5)+9)
8+(2+(5+9))
(8+2)+(5+9)
((5+9)+8)+2
(5+(9+8))+2
5+((9+8)+2)
5+(9+(8+2))
(5+9)+(8+2)
((5+9)+2)+8
(5+(9+2))+8
5+((9+2)+8)
5+(9+(2+8))
(5+9)+(2+8)
(5-9)*(2-8)
((5+8)+9)+2
(5+(8+9))+2
5+((8+9)+2)
5+(8+(9+2))
(5+8)+(9+2)
((5+2)+9)+8
(5+(2+9))+8
5+((2+9)+8)
5+(2+(9+8))
(5+2)+(9+8)
((5+8)+2)+9
(5+(8+2))+9
5+((8+2)+9)
5+(8+(2+9))
(5+8)+(2+9)
((5+2)+8)+9
(5+(2+8))+9
5+((2+8)+9)
5+(2+(8+9))
(5+2)+(8+9)
((2+9)+8)+5
(2+(9+8))+5
2+((9+8)+5)
2+(9+(8+5))
(2+9)+(8+5)
2*((9+8)-5)
2*(9+(8-5))
((2+9)+5)+8
(2+(9+5))+8
2+((9+5)+8)
2+(9+(5+8))
(2+9)+(5+8)
2*((9-5)+8)
2*(9-(5-8))
((2+8)+9)+5
(2+(8+9))+5
2+((8+9)+5)
2+(8+(9+5))
(2+8)+(9+5)
2*((8+9)-5)
2*(8+(9-5))
((2+5)+9)+8
(2+(5+9))+8
2+((5+9)+8)
2+(5+(9+8))
(2+5)+(9+8)
((2+8)+5)+9
(2+(8+5))+9
2+((8+5)+9)
2+(8+(5+9))
(2+8)+(5+9)
(2-8)*(5-9)
2*((8-5)+9)
2*(8-(5-9))
((2+5)+8)+9
(2+(5+8))+9
2+((5+8)+9)
2+(5+(8+9))
(2+5)+(8+9)
3.
((7+6)*2)-2
((7+2)*2)+6
6+((7+2)*2)
((6+7)*2)-2
6+((2+7)*2)
6+(2*(7+2))
6+(2*(2+7))
(2*(7+6))-2
((2+7)*2)+6
(2*(7+2))+6
(2*(6+7))-2
(2*(2+7))+6
4.
((4/10)+2)*10
10*((4/10)+2)
10*(2+(4/10))
(2+(4/10))*10
5.
((10*10)-4)/4
ps:没关系啦,难免粗心
收起