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.
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.
=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!
1乘以2乘以3乘以4乘以5乘以.100积有几个零
一乘以二乘以三分之一加2乘以3乘以4分之一+3乘以4乘以5分之1+……+48乘以49乘以50分之1.
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
计算:根号3^2乘以4^3乘以5
2乘以1+4乘以3+6乘以5直接加到50乘以49
1乘以2+2乘以3+3乘以4+4乘以5……+97乘以98+98乘以99+99乘以100等于多少
1乘以3分之2乘以4分之3乘以5分之4乘以.乘以20分之19等于多少?
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?
请你计算1乘以2乘以3乘以.乘以1991的乘积末端有几个零?
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