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How to solve discrete mathematics problems
The following, hope to adopt.

1. If it doesn't rain in the morning, I will go to the movies as A and read books or newspapers at home as B, then: If A or B.

Or:

P= it doesn't rain at the movies, Q= reading at home ┐ p-> Q

I went to town today for A and it rained for B, so: A and B are not, or not A and B.

Or:

P= going to town today, Q= raining ┐ P-> Q

If I stay, then you must leave. I will stay as the former and you will leave as the latter.

You go as A and I stay as B, so: A and B.