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最大公因數與最小公倍數(高)

Authored by 李老師 李老師

Mathematics

1st - 5th Grade

Used 1+ times

最大公因數與最小公倍數(高)
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125 questions

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1.

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1 min • 1 pt

部隊師長點兵接近萬人 , 每 7 人一數餘 2 人 , 每 8 人一數餘 2 人 , 每 11 人一數餘 4 人,求最多 人。

2.

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1 min • 1 pt

天文資料顯示, x 彗星每 24 年出現一次, y 彗星每 30 年出現一次, 已知西元 2026 年 x 彗星會出現,西元 2032 年 y 彗星也曾出現,

求下一次 x , y 同時出現於 西元 年。

3.

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1 min • 1 pt

B 為三位數,它的百位數為6,已知 B+10 能被8整除, B-9 能被 11 整除,求A最小為

4.

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1 min • 1 pt

毛利帶柯南去踏雪,一圓形花園,兩人同地方同方向沿同一路線先後出發,毛利 步長 70 cm ,柯南步長 42 cm ,有些腳印重和,走完一圈,雪地上有56 個腳印,求圓周長 cm。

5.

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1 min • 1 pt

設A、B兩數都含質因數 2 和 5,最大公因數是 100,A 有 15 個因數、B 有 12 個因數 、求A+B=

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

1.What _____ this late at night? It's noisy.

A. is doing he
B. is he doing
C. he is doing
D. he doing is

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2.Choose the correct sentence.

A. What are you doing later?
B. Later are you doing what?
C. What you are doing later?
D. Are you doing what later?

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