题目内容
| 3 |
| 4 |
| 1 |
| 12 |
| 3 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
| 4 |
| 5 |
| 1 |
| 4 |
(1)
÷
=9;
(2)2÷
=
;
(3)
÷
=
(千米);
(4)
×
=
(千米);
故答案为:9倍;
;
;
.
| 3 |
| 4 |
| 1 |
| 12 |
(2)2÷
| 3 |
| 4 |
| 8 |
| 3 |
(3)
| 1 |
| 5 |
| 1 |
| 4 |
| 4 |
| 5 |
(4)
| 4 |
| 5 |
| 1 |
| 4 |
| 1 |
| 5 |
故答案为:9倍;
| 8 |
| 3 |
| 4 |
| 5 |
| 1 |
| 5 |
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