12345+23451+34512+45123+51234=?的简便算法
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12345+23451+34512+45123+51234=?的简便算法
12345+23451+34512+45123+51234=?的简便算法
12345+23451+34512+45123+51234=?的简便算法
每个位数都有(1,2,3,4,5)
12345+23451+34512+45123+51234
=11111*(1+2+3+4+5)
=166665
仔细观察这些数字
每一个都是由1、2、3、4、5组成的
而且1、2、3、4、5在个、十、百、千、万为出现的次数都是1次
所以简单算法为
10000*(1+2+3+4+5)+1000*(1+2+3+4+5)+100*(1+2+3+4+5)+10*(1+2+3+4+5)+1*(1+2+3+4+5)=166665
12345+23451+34512+45123+51234 简便计算
12345+23451+34512+45123+51234=
12345+23451+34512+45123+51234 怎么用巧算
行列式计算:12345 23451 34512 45123 51234
巧算:12345+23451+34512+45123+51234 怎么办?巧算:12345+23451+34512+45123+51234
12345+23451+34512+45123+51234=?简便运算+过程!
(12345+23451+34512+45123+51234)/(11111+22222)简算
(12345+23451+34512+45123+5123)/(1+2+3+4+5)
12345+23451+34512+45123+51234=?的简便算法
(12345+23451+34512+45123+51234)除以5=( ).
位值原理解答12345+23451+34512+45123+51234
计算(12345+23451+34512+45123+51234)÷5
(12345+23451+34512+45123+5123)除(1.1111+2.2222+3.3333+4.4444+5.5555)
12345加23451加34512加45123加51234的简便计算
奥数(12345+23451+34512+45123+51234)÷(1+2+3+4+5)=?
(12345+23451+34512+45123+51234)/(1+2+3+4+5)=几
(12345+23451+34512+45123+51234)/(1+2+3+4+5)=?
(12345+51234+45123+34512+23451)/3的值( )A.22222 B.33333 C.44444 D.55555