12/()=4/5=()/45=32÷()谢谢!
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12/()=4/5=()/45=32÷()谢谢!12/()=4/5=()/45=32÷()谢谢!12/()=4/5=()/45=32÷()谢谢!12/(15)=4/5=(36)/45=32÷(40)
12/()=4/5=()/45=32÷()谢谢!
12/()=4/5=()/45=32÷()
谢谢!
12/()=4/5=()/45=32÷()谢谢!
12/(15)=4/5=(36)/45=32÷(40)
12/()=4/5=()/45=32÷()谢谢!
( )分之12=5分之4=45分之( )=32÷( )
12÷(3/4÷1/5) = =
4÷()=()分之12=0.8=45分之()=32÷()
5/12=20/48=( )÷36=45÷( )
解方程(X-12)÷1/4=X÷(1-3/5)我知道是32
12÷()=4/3=9:()=()/32=()%
4÷5=15分之( )=( )分之28=12÷( )=( )[小数]
72÷24=720÷( )=( )÷12=( )÷4我写的是72÷24=720÷(5)=(144 )÷12=(12 )÷4
3/4=()/8=9/()=3÷()=12/() 3÷5=9÷() =()÷35 =18/(3/4=()/8=9/()=3÷()=12/()3÷5=9÷() =()÷35 =18/()=()/40
(5-5)÷45=0,(55-10)÷45=1,(555-15)÷45=12找规律
640÷80= 15×5= 23×3= 12×2×5= 480÷80= 16×5= 27×3= 90÷15= 48÷4= 640÷16= 39÷3= 24×20= 32×3= 48÷16= 12×8= 27×3= 56÷14= 24÷8= 14×2= 83-45= 560÷80= 96÷24= 40÷20= 40×30= 37+26= 76-39= 605+59= 30×23= 12×8= 27+32= 48+27= 4
2.16-7x=0.06 5/8÷(x-o.45)=5/16 (3/8+x)÷4/15-0.4=45/32 这几道方程怎么解?(麻烦把过程也写一下)
32:12 =( ):3 =( )÷( )=( )分之( )=( )
5÷()=0.25=()/32=():5=()%
12 ÷( )= 6 /( )= ( )/ 5 = 0.6 = ( )÷ 8 = ( )%
12÷()=四分之三=9:()=32分之几=( )%
在括号内填上合适的数.10×( )=1/4 16×( )=2/5 ( )×3/5=4020÷( )=3/4 27÷( )1/2 ( )×2/9=45 12×( )=3/8( )×2/3=30 140÷( )=4/5