
7X3=21读作:三乘以七等于二十一对吗? - 百度知道
7X3=21读作:三乘以七等于二十一是对的。 这是九九乘法表口诀,九九乘法表口诀乘法口诀表是从“一一得一”开始,到“九九八十一”为止,源于乘法口诀,方便乘法计算的简单乘法表
7 x 3 | What is 7 times 3? - calculeitor.com
The multiplication of seven times three is equal to twenty-one. We can also express that 7 times 3 equals 21 as follows: What is 7 multiplied by other numbers? Find out what is 7 times 3. …
What is 7x3 equal? - Answers
2022年4月28日 · 7x3 is equal to 21. 7 multiplied by 3 equals 21. Multiplication is a mathematical operation that combines groups of equal numbers to find a total quantity. In this case, you are taking 7...
Learn the multiplication fact 7 x 3 = 21
Follow steps 1-6 to master this fact. This picture and story will help you remember 3 x 7 = 21. © 2025 IXL Learning. All rights reserved.
算式7x3=21可以解决什么问题? - 百度知道
算式7x3=21可以解决什么问题? 依题意列式计算7×3提出数学问题解题思路:应用题中关键词为平均一般都是使用除法,使用倍数一般都是使用乘法,比谁多或者比谁少一般都是使用加减法,根据关键词进行应用列式解题过程:7×3
[FREE] Explain how you would use the commutative property of ...
2017年1月4日 · Explain how you would use the commutative property of multiplication to answer 7 ×3. 7x3=21 is the same as doing 3x7=21. This is an example of the commutative property. The commutative property is when you move the numbers around and you get the same answer.
What is 7x3? - Answers
2022年4月28日 · 7x3 is 21 because if you skip count 7s or 3s it will be 21. if it works then that's great!
What conclusion can be made based on this multiplication problem?
2020年10月6日 · The conclusion that can be made from the multiplication problem 7x3=21 is: Twenty-one is 7 times the size of 3. This conclusion is obtained when you take the number 7 and multiply it by the number 3 - it yields the product 21.
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7X3=21读作:三乘以七等于二十一对吗? - 百度知道
正确读法是:七乘以三等于二十一 3X7=21的读法才是:三乘以七等于二十一
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