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8-3 被乘數或乘數是未知數

Authored by 方怡人 方怡人

Mathematics

3rd Grade

Used 2+ times

8-3 被乘數或乘數是未知數
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5 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

【題目1】9 ×(  )= 36

( )裡的數字應該怎麼算才正確?

36 × 9

36 - 9

36 ÷ 9

36 + 9

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

【題目2】(  )× 7 = 63 

( )裡的數字應該怎麼算才正確?

63 ÷ 7

63 × 5

63 - 7

63 + 7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

【題目3】1杯飲料賣8元,哥哥買了一些,共花了64元,哥哥買了幾杯飲料?

下面哪個列式是符合題意的?

8 -( ) = 64

8 × ( ) = 64

8 + ( ) =64

8 ÷ ( ) = 64

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

【題目4】小嘉每天要存幾元,一星期後才能存到105元?

下面哪個算式是正確的?

105 - 7

105 × 7

105 + 7

105 ÷ 7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

【題目5】:1組電池有4顆,叔叔要買幾組,電池才會有有76顆?

解題:76÷4=19,答:19組

下列哪個驗算過程是正確的?

19 - 4

19 ÷ 4

4 + 19

4 × 19

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