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Say the hundreds from 900 downward:

900 - nine hundred
800 - eight hundred
700 - seven hundred
600 - six hundred
500 - five hundred
400 - four hundred
300 - three hundred
200 - two hundred



Answer :

Final answer:

Using mnemonic devices for numbers can improve mathematical memory and comprehension.


Explanation:

Numbers have unique phrases associated with them in order to aid memory. For example, 'cave' represents the number 78. Using these phrases, such as 'lamely,' 'leaven,' and others, can help in recalling numbers more easily.

The Greeks utilized a system with separate symbols for each number up to 999. This method was more concise than the Roman numeral system which required many symbols.

Understanding these mnemonic devices and historical number systems can be beneficial for improving mathematical memory and comprehension.


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