Below is a set of at least two related math/science "words" with their letters combined and arranged in alphabetical order. When you successfully unscramble the letters into the component words, there will be can additional word that should be in the set. That additional word is your answer for the set.

e.g. EEEFHNOORRTU unscrambles to ONE, THREE, and FOUR, with TWO being the logical related word that would be your answer.

Set: AAACCDDEEGHINNNORRSSTTTU

This seems to me a poor way to teach math.

maths sums substraction

5X+3=32

To solve this type of problem, you can use an anagram solver or unscrambler tool. Here's how you can find the component words and the additional word in this set:

1. Visit an anagram solver website or use a reliable anagram solver tool.
2. Enter the scrambled string "AAACCDDEEGHINNNORRSSTTTU" into the tool.
3. Click on the "Solve" or "Unscramble" button to generate the results.

The anagram solver will display a list of all the possible words that can be formed using the given letters. From that list, you need to identify which words are related and eliminate the ones that do not fit the pattern.

For the provided set, the unscrambled words are:

1. ANARCHIST
2. STRAIGHT
3. EDUCATION

Now you need to find the additional word that logically fits in the set. By analyzing the words "ANARCHIST," "STRAIGHT," and "EDUCATION," the logical related word is likely to be something related to a system or organization. Based on that, the additional word in this set could be "STRUCTURE."

So, the answer for this set is "STRUCTURE."