2/3=6/( )=( )/15=24/( ) 18%=9/ ( )=36/( )=27/( )
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2/3=6/( )=( )/15=24/( ) 18%=9/ ( )=36/( )=27/( )
2/3=6/( )=( )/15=24/( ) 18%=9/ ( )=36/( )=27/( )
2/3=6/( )=( )/15=24/( ) 18%=9/ ( )=36/( )=27/( )
2/3=6/( 9)=(10 )/15=24/(36 )
18%=9/ (50 )=36/(200 )=27/(150 )
9 10 36 50 200 150
9,10,36,50,200,150
2/3=6/(9 )=( 10)/15=24/(36 ) 18%=9/ (50 )=36/(200 )=27/( 150)
2/3=6/( )=( )/15=24/( ) 18%=9/ ( )=36/( )=27/( )
4/3=24/()=()/15 5/4=20/()=()/20 54/18=4/3=24/()=()/15 5/4=20/()=()/20 54/18=9/()=()/6 24/8=()/2=()/()
15/13×39×7/45=?(2/3+3/4-5/6)×24=?
24-6x=15
3x+6=15 0.5x一2=24
3/4=( )/24=15/( ) 4/5=( )/20=20/( ) 54/18=( )/9=6/( ) 8/24=2/( )=( )/( )填分数3/4=( )/24=15/( )4/5=( )/20=20/( )54/18=( )/9=6/( ) 8/24=2/( )=( )/( )
数学题[6,2]=10 [4,5]=3 [18,9]=27 [15,x]=24 求X
解这个2元一次方程 24x+3y=15 5x+6y=24
2(3x 5)-5(2x-6)=20 2(6x-8)-3(x-1)=23 5(24-3x)=3(x+3)-15
4/12=() 3/15=() 2/6=() 6/36=() 24/60=2/()
8 :15 = 24 :( ) 0.75 :1 = ( ):4 0.2 :1.58 :15 = 24 :( ) 0.75 :1 = ( ):40.2 :1.5 = 2 :( ) 1/2 :3/4 = 2 :( )2/5 :1/6 = ( ):5
6+4 -2 * 3=24对吗?
40分之15=3除8=16分之6=24除( )=( )小数...
24分之16=3分之2=6分之4=9分之6=15分之10=21÷几
1+2=3=1*3 4+4=8=2*4 9+6=15=3*5 16+8=24=4*6 用含n的式子表示其规律
5/1*55= 24*8/3= 7/2*91= 6*24/5= 15*3/1= 0*11/4= 13/5*52= 36*12/7=计算题
0=1 1=1 2=2 3=6 4=24 5=120 6=?
3X一24=3 5x÷6=15 2.3x+2x=30.1 20x+2=14解方程