How many even three-digit integers  have the property that their digits, read left to right, are in strictly increasing order (each digit is greater than the previous digit)?
Question:
How many even three-digit integers  have the property that their digits, read left to right, are in strictly increasing order (each digit is greater than the previous digit)?
Answer:
Let's think step by step.

user
34
How many even three-digit integers  have the property that their digits, read left to right, are in strictly increasing order (each digit is greater than the previous digit)?
train