\(98374:9\)
=\(1093,444\)
\(k\)\(nha\)
![[IMG]](http://sucai.heima.com/sucai/icon/Gif0405_086.GIF){kind=icon}
98374:9=1938(dư 2)
làm như vậy mới đúng nha
9+99+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9=
9 x 9 x 9 x 9 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 0 x 9 = ?
bằng mấy?
9*9*9*9*9*9*9*9*9*9*9*9*9*9
9+9+9+9+9+9+9+9+9+9+9:0+6=?
9*9*9*9*9*9*9*9*9*9*9*9+1*0+1*0+1=?????????????
9+9+9+9+9+9+9+9+9+9=?
Tính nhẩm
| 9 x 2 = ...... | 9 x 3 = ...... | 9 x 4 = ...... | 9 x 5 = ...... |
| 18 : 9 = ...... | 27 : 9 = ...... | 36 : 9 = ...... | 45 : 9 = ...... |
| 9 x 6 = ...... | 9 x 7 = ...... | 9 x 8 = ...... | 9 x 9 = ...... |
| 54 : 9 = ...... | 63 : 9 = ...... | 72 : 9 = ...... | 81 : 9 = ...... |
ính nhẩm
18 : 9 =
27 : 9 =
54 : 9 =
63 : 9 =
45 : 9 =
72 : 9 =
36 : 9 =
63 : 9 =
9 : 9 =
90 : 9 =
81 : 9 =
72 : 8 =
Tính nhẩm :
9 x 1 =
9 x 5 =
9 x 4 =
9 x 10 =
9 x 2 =
9 x 7 =
9 x 8 =
9 x 0 =
9 x 3 =
9 x 9 =
9 x 6 =
0 x 9 =
