南一國中數學1上ch1-1

南一國中數學1上ch1-1

Assessment

Flashcard

Mathematics

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

已知13︱2x-6︱=-5︱y+8︱,則3x+y=?

Back

1

2.

FLASHCARD QUESTION

Front

附表是七年級五個班400公尺大隊接力的比賽成績,則下列哪一個選項可能是七年4班所用的時間?

Back

62

3.

FLASHCARD QUESTION

Front

若|甲數|=|乙數|,則甲數=乙數?

Back

錯誤,因為|甲數|=|乙數|不代表甲數等於乙數,可能是相反數。

4.

FLASHCARD QUESTION

Front

0有沒有相反數?

Back

沒有,0的相反數是0。

5.

FLASHCARD QUESTION

Front

負數中,愈大的數其絕對值愈小。

Back

正確,因為負數的絕對值是其正數形式。

6.

FLASHCARD QUESTION

Front

滿足12<∣x∣<20的整數有多少個?

Back

14

7.

FLASHCARD QUESTION

Front

數線上,若A的相反數>B>|C|,則A、B、C的相對位置是?

Back

A在B的右側,B在C的右側。

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