70642=7乘( )+6乘( )+4乘以( )+2乘以( )
70642=7乘( )+6乘( )+4乘以( )+2乘以( )
27046=2乘以( )+7乘以( )+4乘以( )+6乘以( )
九乘以7/18,1/4乘于2/5,2/3乘于9/10,5/6乘以12,4/25乘以1000,45乘以3/5,4/11乘于
1乘以2乘以3乘以4乘以一直乘到100等于多少?
1乘以2乘以3分之1+2乘以3乘以4分之1+3乘以4乘以5分之1+4乘以5乘以6分之1+········+48乘以49乘
1/2乘以3/4乘以5/6乘以7/8`````乘以99/100=?就是1乘到99的奇数除以2到100的偶数拉 感激不尽啊
(2乘以10的5次方)乘(6乘以10的4次方)
56^2乘2+4乘以56乘以22+44^2乘2
1/2乘以3/4乘以5/6乘以7/8.一直乘到99/100,然后和1/10比较,哪个数大.
1乘2乘3乘4乘5乘6乘7乘8=?
1/1乘2+1/2乘以3+1/3乘4+.+1/10乘11
25乘以8等于25乘4乘2等于( )乘( )等于( )