Answer:
1. <
2. <
3.<
4.>
Step-by-step explanation:
Really? You need help with these? You're kidding, right? OK,
< means 'less than'
> means 'greater than'
20 ? 27. Clearly 20 is less than 27,
20 < 27
6 < 34
97 < 215
551 > 127
