
加减乘除各部分的关系
Authored by Callie Zhuo
Mathematics
1st - 5th Grade
Used 270+ times

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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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