2/3=6/( )=( )/15=24/( ) 18%=9/ ( )=36/( )=27/( )
2/3=6/( )=( )/15=24/( ) 18%=9/ ( )=36/( )=27/( )
数学题[6,2]=10 [4,5]=3 [18,9]=27 [15,x]=24 求X
4分之3=15比20=18比24=36分之27=()
6+9+12+15+18+21+24 +27+30=?
把下列数化为最简分数10/6= 18/15= 36/27= 27/18= 18/6= 10/9= 50/45= 69/2
3/4=( )/24=15/( ) 4/5=( )/20=20/( ) 54/18=( )/9=6/( ) 8/24=2
约分6/4=49/7=24/8=27/18=36/27=65/13=
15=?1=15 2=19 3=24 4=30 5=36 6=41 7=50 8=56 9=69 10=72 11=83
1+8=9 2+10=18 3+12=27 4+14=36 5+11=45 6+10=36 7+9=20 8+1=?
5/12=10/( )=( )/36 4/3=27/( )=9/( )=12/( ) 18/6=3除以( )=( )除以
27:36=15: = /32= %
3/5=9/15=27/45=18÷()=()填小数