It depends on a-lot of things, but most bread gives you its calorie listing on the Nutritional table. Brown generally has a-lot more then white, less sugars ect. for 2 pieces of Brown toast your...
One slice of Texas toast has roughly 100-120 calories. Butter has about 100 calories per serving, so altogether that would be around 200-220 calories.
About 120 calories
Assuming you mean that literally, and that the bag of Hormel-brand Original Pepperoni in my fridge is typical... about 10 calories per slice.
It depends on what kind of fruit it was, and exactly how big it was. It's impossible to tell the calories in fruit alone.