题目内容
计算:-54×2
÷(-4
)×(-
).
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| 9 |
-54×2
÷(-4
)×(-
),
=-54×
÷(-
)×(-
),
=-54×
×
×
,
=-6.
| 1 |
| 4 |
| 1 |
| 2 |
| 2 |
| 9 |
=-54×
| 9 |
| 4 |
| 9 |
| 2 |
| 2 |
| 9 |
=-54×
| 9 |
| 4 |
| 2 |
| 9 |
| 2 |
| 9 |
=-6.
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