0.13 , 0.19, 0.30 & 0.31 that's the answer
Least to Greatest: .13 ; .19 ; .30 ; .31
The numbers arranged from least to greatest are 0.13, 0.19, 0.3, and 0.31. We compared their decimal values to determine the order. By formatting the numbers to the same number of decimal places, we easily identified their relative sizes.
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