2乘以12乘以22乘以32…乘以2002的尾数是几?
12乘以12乘以10乘以12等于几?
25乘以?乘以?等于(?乘以12)乘以(?乘以?
如果a=2乘以3乘以7=2乘以3乘以5,那么a和b的最大公因数是几?最小公倍数是几?
25乘以48=25乘以(4乘以2)=(25乘以4)乘以12=100乘以12=1200这是应用了什么知识
100乘以(-2)乘以(-8)乘以0.01
8.2乘以10的三次乘以1.5乘以10的平方乘以200等于几
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?
1乘以2乘以3乘以4再乘以几等于100?
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.
27046=2乘以( )+7乘以( )+4乘以( )+6乘以( )
625乘以625乘以625乘以8乘以8乘以8乘以8乘以2乘以2乘以2乘以2乘以2
简便计算:2乘以56的平方+8乘以56乘以22+2乘以(44的平方)