找规律,填一填 1⼀2 4⼀4 9⼀6 16⼀8 (  ) ( )

2024-12-23 11:35:17
推荐回答(5个)
回答1:

1/2 4/4 9/6 16/8 ( 25/10) (36/12)

分子1,4,9,16,25,36.....分别是1,2,3,4,5,6...的平方
分米2,4,6,8,10,12....是公差为2的等差数列

回答2:

分子依次x2,分母是1~6的平方,所以然后是10/25,12/36

回答3:

1/2 4/4 9/6 16/8 ( 25/10) (36/12)
分子1,4,9,16,25,36.....为1,2,3,4,5,6...的平方
分母2,4,6,8,10,12....是依次加2

回答4:

25/10 36/12

回答5:

27/10...40/12