( )()( )乘以7=( )17 2( )3( )乘以4=( ) ( )48 ()8乘以8=( )24
( )()( )乘以7=( )17 2( )3( )乘以4=( ) ( )48 ()8乘以8=( )24
3.268等于3乘以()+2乘以()+6乘以()+8乘以()
25乘以?乘以?等于(?乘以12)乘以(?乘以?
填空:4分之3乘以8=6乘以()=10乘以()
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.
有理数乘法,第一题:-9乘以(-11)乘以(+10)乘以0.1第二题:-2乘以3乘以(-4)
9分之4乘以( )=( )乘以8=1=0.5乘以( )
7.8乘以0.091乘以0.625除以(18.2乘以0.26乘以8分之1)
6分之五乘以( )=( )乘以四分之三=( )乘以19=( )乘以十七分之二
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)
3分之1乘以()=()乘以5分之2=8乘以()=()乘以0.3=1
(0.125)^2008乘以(-1/4)^100乘以4^99乘以8^2009