0.012*0.75=( )*7.5
0.012*0.75=( )*7.5
(15-7.5)x=0.75*2
15.75--(2.5+7.5)x(?)=0.75
0.75/12.5=( )/125 75/12.5=( )/125 7.5/0.125 =( )/125 7.5/1.2
0.75*+3*0.8=7.5怎么算
0.75*1.6+1.4*0.75+7.5(简便运算)
7.09/0.52=?/52=?3.428/7.5=?/75=?26/4./42=?19.4/0.012=?/12=?
(7.5x-0.75=0.25*3)这道题怎么算?
解比例 2:0.6=10:(x-2) 0.75:3=x:15 0.7:x=12:24 x:7.5=2.1:1.8 5x:
120除以4.8=( )除以48=0.012除以( )等于40除以( )
3.4*(12.5-7.5/0.75)简算
7.5*99.9+0.75简便运算