八上 3-2 十字交乘法
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
老師 誠誠
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
十字交乘法是一种怎样的数学计算方法?
十字交乘法是一种用于解决乘法的数学计算方法,通过将数字交叉相乘并相加来得到结果。
十字除法是一种数学计算方法,通过将数字相除来得到结果。
十字相加法是一种数学计算方法,通过将数字相加来得到结果。
十字相减法是一种数学计算方法,通过将数字相减来得到结果。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
举例说明十字交乘法在解决数学问题中的应用。
十字交乘法可以用于解决线性代数问题
十字交乘法可以用于解决多项式乘法和因式分解的数学问题。
十字交乘法适用于解决微积分问题
十字交乘法适用于解决几何问题
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
为什么十字交乘法在解决复杂的乘法问题时很有用?
十字交乘法可以帮助简化复杂的乘法问题,使计算更加直观和容易。
十字交乘法会使计算变得更加复杂和困难
十字交乘法只适用于简单的乘法问题
十字交乘法没有任何实际用处
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
33211
(A)
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(D)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
33212
(A)
(B)
(C)
(D)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
33213
(A)
(B)
(C)
(D)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
33214
(A)
(B)
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(D)
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