WTF THIS QUESTION IS HELLA CREEPY answer in description

The answer was 34 okay, i didn't understand what they mean Because in the equation the last thing was write is 500-200= 300, okay. But then it said 34 WTF??? so it mean this
1-jan
2-feb
3-march
4-april
The answer was feb and march but they didn't say weite the number or, made it more specific and yeah OOF