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Unit2 因数倍数

Authored by Sylvia wang

Mathematics

5th Grade

Used 3+ times

Unit2 因数倍数
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30 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

根据给出的条件猜数。一个数既是54的因数,又是9的倍数,同时有因数2和3。这个数最小是(  )

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

根据给出的条件猜数。一个数为50以内7的倍数,其中一个因数是4。这个数是(      )

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

根据给出的条件猜数。一个数既是30的因数,又是2和5的倍数。这个数最小是(      )

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

根据给出的条件猜数。一个数既是36的因数,又是2和3的倍数,而且比15小。这个数最大是(      )

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

同时是2和5的倍数的数中,最大两位数是(  )

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

三个连续偶数的和是54。这三个偶数中最大的那个数是(  )

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

在3的倍数中,最大的四位数是(  )

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