2,3,8 and () can form proportions. 1,22,53,12

2,3,8 and () can form proportions. 1,22,53,12

Choose 3, 12
2,3,8 and (12) can form the proportion

10 and 1.2 and 8 and 1.5 can form a proportion. Please write down the proportion of the composition. How many do you have
In addition to 1.5, it can also form several groups
In addition to 1.5, 10, 1.2, 8 can also be used to determine the composition ratio. You can write several numbers that meet the requirements

0.96

2. 3, 8 and () can form proportion multiple choice questions 1, 2, 5, 3 and 12

3、12
2:3=8:12