五年级 数学 单元一整数与运算(乘除法的未知数)

Flashcard
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Mathematics
•
5th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
240 ÷ a = 40 找出a 的值
Back
a = 6
2.
FLASHCARD QUESTION
Front
55 x f = 275 找出f的值。
Back
f = 5
3.
FLASHCARD QUESTION
Front
e x 8 = 56 找出e的值
Back
e = 7
4.
FLASHCARD QUESTION
Front
e x 13 = 13000 找出e的值
Back
e = 1000
5.
FLASHCARD QUESTION
Front
13 x d = 130 找出d
Back
d = 10
6.
FLASHCARD QUESTION
Front
乘法的定义
Back
乘法是将一个数加到自身若干次的运算。
7.
FLASHCARD QUESTION
Front
除法的定义
Back
除法是将一个数分成若干等份的运算。
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