Okay kiddo, so the nörlund-rice integral is like a special math recipe that helps us solve really tricky problems. Imagine you have a big bag of candy and you want to figure out how much sugar is in it. You could count each piece of candy and add up all the sugar, but that would take a really long time. Instead, you might try to find an easier way by using a recipe.
That's kind of what the nörlund-rice integral does. It helps us find a way to add up a bunch of numbers in a faster and easier way. It's like a special trick that smart math people use to save time. The integral looks like a fancy equation with lots of symbols and letters, but if you know how to use it, it can be really helpful.
But remember, just like how you need to follow a recipe step by step, you also need to use the nörlund-rice integral in a specific way in order to get the right answer. It's not magic, it's just a tool that helps us do math more efficiently.