6÷() =()/12=():12=7×5=()%
5/6÷12=( )
6÷( )=( )分之12=( ):12=0.75=( )%
( ):12=0.75=6/( )=12÷( )=( )%
12 ÷( )= 6 /( )= ( )/ 5 = 0.6 = ( )÷ 8 = ( )%
12/5×6÷12/5×24= 简算
14/15÷7= 44÷11/12= 5/7×14/15=
12÷()=():2=6分之()=()%=1.5
6÷( )=( ):12=( )分之15=0.75=( )%
一、口算.写答案的话打横.3/4×6/15= 2/3×6= 12÷6/7= 7/10×5/7= 1÷12/13= 8/3
6分之5÷12分之5=
(简便运算) ②(5/6+7/8-5/12)÷1/24 =
5/6=()/24=()/36=()/12=()÷()