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加减乘除各部分的关系

Authored by Callie Zhuo

Mathematics

1st - 5th Grade

Used 270+ times

加减乘除各部分的关系
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

不能作为验算763-619=144的算式是(  ) 

619+144

619-144

763-144

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

如果□-△=○,那么下列等式正确的是(  )。

□+○=△

△+□=○

△+○=□

○-△=□

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

用○、□、△分别代表一个不为0的数。如果○-□=△,那么下列各式正确的是(  )。

△-□=○

○-△=□

△-○=□

□+○=△

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

下面关系式正确的是(  )。

一个加数=和-另一个加数

一个因数=积÷另一个因数

减数=被减数+差

被除数=商×除数+余数

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

已知△÷○=□(△,○均不为0),下面算式正确的是(  )。

○÷△=□

○×□=△

△×□=○

□÷○=△

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

277÷6=46……1正确验算方法是(  )。

46×6+6

46×6+1

1×6+46

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

小马虎计算除法时,把除数45错当成了54,结果得到了26,余数9。正确商是(  )。  

20

32

31

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