3,8,11,9,10,()
简便计算:(8/9+10/7+6/11)/(3/11+5/7+4/9)
(8/9+10/7+6/11)除以(3/11+5/7+4/9)
(8/9+10/7+6/11)÷(3/11+4/9+5/7)
3/11×12.5×9/10×8
能简算的要简算8/9×(5/9-1/4)×8/11 4/9×(3/10-5/6×3/10) 3/8×(3/5-1/3×3
(2-11/36*3)+(4-11/36*5)+(6-11/36*7)+(8-11/36*9)+(10-11/36*11
1、 3+(-11)-(-9) 2、-10-8÷除(-2)×(-1/2)
|+3 8/11|-|-27/10|-|+19/11|+|-9/5|
3,4,5,6,7,8,9,10,11 平均数是( )中位数是( )
找规律:10,1,8,3,6,54,7,2,9,0,11,( ),( )
找规律:好难哦2,3,5,7,9,11,(),()4,6,8,9,10,12,(),()
3 (2 3 4) 7 8 9 10 11