按规律填数字:3乘以7=21.3.3乘以6.7=22.11.3.33乘以66.7=222.111.3.3333乘以666
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按规律填数字:3乘以7=21.3.3乘以6.7=22.11.3.33乘以66.7=222.111.3.3333乘以6666.7=22222.11111.3.333...3(a个3)乘以66.,6.7(a个6)等于多少?要算式
![按规律填数字:3乘以7=21.3.3乘以6.7=22.11.3.33乘以66.7=222.111.3.3333乘以666](/uploads/image/z/16868543-23-3.jpg?t=%E6%8C%89%E8%A7%84%E5%BE%8B%E5%A1%AB%E6%95%B0%E5%AD%97%3A3%E4%B9%98%E4%BB%A57%3D21.3.3%E4%B9%98%E4%BB%A56.7%EF%BC%9D22.11.3.33%E4%B9%98%E4%BB%A566.7%EF%BC%9D222.111.3.3333%E4%B9%98%E4%BB%A5666)
222.2(a个2).111.1(a个1),貌似题目好像错了
=3乘以2乘以1,=4乘以3乘以2乘以1,=5乘以4乘以3乘以2乘以1,那么100!除以99!
27046=2乘以( )+7乘以( )+4乘以( )+6乘以( )
根据3^2乘以2^2=(2乘以3)^2 、4^3乘以5^3=(4乘以5)^3的规律 计算:(-8)^1000乘以(-0.
(21乘以7分之3+7分之4乘以21)乘以4分之1=简算
24乘以10加上24乘以3乘以2加上10乘以3乘以2等于
1乘以2乘以3乘以4乘以5乘以.100积有几个零
( )()( )乘以7=( )17 2( )3( )乘以4=( ) ( )48 ()8乘以8=( )24
观察1乘以2乘以3乘以4+1=25=5² 2乘以3乘以4乘以5+1=121=11²
2乘以3乘以5乘以7乘以11乘以13乘以17除以(2004-2)等于多少 巧算、要巧算.
1000乘以999乘以998乘以997...3乘以2乘以乘以1的末尾连续有多少个零?
10000乘以2.7乘以3等于多少
1500乘以2.89%乘以3等于多少