题目内容
| c |
| s |
| c |
| 8 |
(人)
:
,
=
÷
,
=
×
,
=
;
(2)
:
,
=(
×
):(
×
),
=4:0;
故答案为:
;4:0.
| 9 |
| 6 |
| 9 |
| 8 |
=
| 9 |
| 6 |
| 9 |
| 8 |
=
| 9 |
| 6 |
| 8 |
| 9 |
=
| 4 |
| 0 |
(2)
| 9 |
| 6 |
| 9 |
| 8 |
=(
| 9 |
| 6 |
| 24 |
| 9 |
| 9 |
| 8 |
| 24 |
| 9 |
=4:0;
故答案为:
| 4 |
| 0 |
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