小六升中一數學問題
2010-08-26 7:03 pm
Can you give some examples of the application of directed numbers? Write down what positive numbers and negative numbers represent respectively.
回答 (2)
2010-09-05 4:38 pm
✔ 最佳答案
1. Examples of the application of directed numbers•Temperature of a place, e.g. -1'C,18'C
•(-1'C represents 1'C lower than 0*C, and 18*C represents 18*C higher than 0*C)
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2010-09-04 7:19 pm
the application of directed numbers
* Temperature of a place, e.g. -1'C,18'C
* (-1'C repres
* Temperature of a place, e.g. -1'C,18'C
* (-1'C repres
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