三分之一比五分之四,七分之三比二十一分之五,十五分之四比二十五分之四,0.32:0.8,1:0.2

2025-01-04 12:39:21
推荐回答(6个)
回答1:

回答2:

1/3:4/5
=(1/3×15):(4/5×15)
=5:12

3/7:5/21
=(3/7×21):(5/21×21)
=9:5

4/15:4/25
=4/15÷4/25
=5/3
=5:3

0.32:0.8
=(0.32÷0.08):(0.8÷0.08)
=4:10
=2/5

1:0.25
=1:1/4
=4:1

1.35:9.25
=135:925
=27:185

回答3:

5比12 9比5 5比3 2比5 4:1 27:185

回答4:

51295

回答5:

回答6: