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Radical equation, hard to cry many people, is a mental arithmetic problem

2024-05-24 16:09:00 Dali Primary School Mathematics Shandong report
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Many students find it difficult to cry because they often take the math test in the high school entrance examination and often take the thinking test 01:57 Many students find it difficult to cry because they often take the math test in the middle school
Difficult to overcome 90% of junior high school students, simplifying and compounding the quadratic radical 02:13 Difficult to overcome 90% of junior high school students, simplifying and compounding the quadratic radical
It seems difficult. In fact, children in grade one can do it 01:35 It seems difficult. In fact, children in grade one can do it
Third grade student bully thinking, improve problem-solving ability! 01:32 Third grade student bully thinking, improve problem-solving ability!
Grade 5: if x+y=85, find the value of xy 01:40 Grade 5: if x+y=85, find the value of xy
No one in the class answered correctly? Many people don't know how to give points 01:48 No one in the class answered correctly? Many people don't know how to give points
Math questions in the senior high school entrance examination, changing thinking, learning the calculation method 01:34 Math questions in the senior high school entrance examination, changing thinking, learning the calculation method
The sixth grade is easy to make mistakes. Many people answer incorrectly and are confused 01:29 The sixth grade is easy to make mistakes. Many people answer incorrectly and are confused
The first grade seeks the rule: clearly the question is wrong, where does the rule come from? 01:16 The first grade seeks the rule: clearly the question is wrong, where does the rule come from?
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