添加什么运算符号可以使等式4()4()4=6成立?

2025-02-13 23:28:23
推荐回答(1个)
回答1:

加根号和加号:√4+√4+√4=6

1、 符号名称:加法运算符号 + 

符号解释:进行数与数或数与数集或数集与数集相加。

使用示例: 

数与数相加: 1+2=3  

数列与数相加 :(1 2 3)+5=6 7 8        5+(1;2;3)=6;7;8  

数列加数列: (1 2 3)+(4 5 6)=5 7 9     (1;2;3)+(4;5;6)=5;7;9 

(注意两数列相加时,两数列的数据个数需相同) 

2、符号名称:减法运算符号 - 

符号解释:进行数与数或数与数集或数集与数集相减 

使用示例: 

A:数与数相减 2.5+3.5=-1 

B:数与数集相减 2-(1,2,3)=1,0,-1 

C:数列与数列相减 (1,2)-(4,5)=-3,-3 (数列的元素个数要相等才能相减) 

D:同型矩阵相减 (1,2;3,4)-(2,3;1,2)=-1,-1;2,2 

3、符号名称:乘法运算符号 * 

符号解释:进行数与数或数与数集或矩阵与矩阵相乘 

使用示例: 

A:数乘数 2*3=6 

B:数乘数集 2*(1,2)=2,4 

C:数列乘数列(元素个数要相等才能相乘) (1,2)*(4,5)=4,10 

D:数列乘矩阵 

4、符号名称:除法运算符号 / 

符号解释:两数相除所得的结果 

使用示例: 

A:数与数相除 6/2=3 

B:数与数集相除 8/(2,4)=4,2 (8,4)/2=4,2 

C:数列与数列相除 (8,4)/(2,2)=4,2 (数列的元素个数要相等才能相除) 

D:同型矩阵相除 (8,4;4,2)/(4,2;2,2)=2,2;2,1 



5、符号名称:乘方 ^ 

符号解释:进行连续相乘运算 

使用示例: 

A:平方 2^=4 3^=9     (1,2,3)^=1,4,9 

B:N次方 2^3=8 3^3=27  (1,2,3)^3=1,8,27 

C:数列与数列乘方 (8,4)^(2,3)=64,64 (数列的元素个数要相等才能乘方) 

D:同型矩阵相乘方 (8,4;4,2)^(4,2;2,2)=4096,16;16,4 

6、符号名称:开方 ~ 

符号解释:进行开方运算 

使用示例: 

A:开平方 2~=1.4142 (1,2,3)~=1,1.4142,1.7321 

B:开N次方 2~3=1.2599 (1,2,3)~3=1,1.2599,1.4422 

C:数列开数列次方 (8,4)~(2,3)=2.8284,1.5874 (数列的元素个数要相等才能开方) 

D:同型矩阵开方 (8,4;4,2)~(4,2;2,2)=1.6818,2;2,1.4142 

7、符号名称:阶乘 ! 

符号解释:以加1或减1为增量进行连续相乘

使用示例: 

A:数阶乘 7!=5040 7.5*6.5*5.5*4.5*3.5*2.5*1.5=15836.1328 

B:数集阶乘 (3,4,5)!=6,24,120 (5;6)!=120;720 

C:数与数阶乘 1!5=120 1.5!5=59.0625 5!1.5=120 

D:数与数集阶乘 (4.5,5,5.5)!2.5=39.375,60,216.5625 



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