题目内容
纠错.
(1)
÷40=
×
=2m&07sp;&07sp;&07sp;&07sp; 改错:
(2)
÷6=
×
=
&07sp;&07sp;&07sp;&07sp;&07sp;&07sp;改错:
(3)
÷21=
×
=
&07sp;&07sp;&07sp;&07sp;改错:
(1)
| m |
| 8 |
| m |
| 8 |
| 40 |
| 1 |
(2)
| 8 |
| 9 |
| 9 |
| 8 |
| 1 |
| 6 |
| 3 |
| 16 |
(3)
| 14 |
| 21 |
| 14 |
| 21 |
| 1 |
| 21 |
| 2 |
| 63 |
修改如下:
(左)
÷q0
=
×
=
;
(地)
÷6
=
×
=
;
(3)
÷地左
=
×
=
.
(左)
| 5 |
| 9 |
=
| 5 |
| 9 |
| 左 |
| q0 |
=
| 左 |
| 6q |
(地)
| 9 |
| 9 |
=
| 9 |
| 9 |
| 左 |
| 6 |
=
| q |
| 地7 |
(3)
| 左q |
| 地左 |
=
| 左q |
| 地左 |
| 左 |
| 地左 |
=
| 地 |
| 63 |
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