A-A+

把下例各连比化为最简整数比:2:4:8=3:9:12=18:20:18=15:20:35=1

2022-08-14 01:15:20 问答库 阅读 200 次

问题详情

把下例各连比化为最简整数比:
2:4:8=3:9:12=

18:20:18=15:20:35=

1

2

:1

3

:1

6

=1

2

1

3

3

4

=

2

5

:5

4

:8

5

=11

8

:11

4

:3

2

=

0.75:0.25:1.25=0.3:0.15:0.45=

0.72:0.12:2.4=

参考答案


2:4:8=1:2:4,

3:9:12=1:3:4,18:20:18=9:10:9,

15:20:35=3:4:7,12:13:16=3:2:1,

121334=6:4:9,25:54:85=8:25:32,

118:114:32=9:10:12,0.75:0.25:1.25=3:1:5,

0.3:0.15:0.45=1:5:15,0.72:0.12:2.4=6:1:20.

考点:整数