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Year 7 Interactive Maths - Second Edition


Multiplication of Pronumerals

If two pronumerals are multiplied together, then the multiplication sign is omitted.

Similarly, if two pronumerals are multiplied the order does not matter. That is:

This is called the Commutative Law for Multiplication.


Example 6

Solution:


Note:

It is customary to write the multiplication of pronumerals in alphabetical order, as illustrated in parts c and d of Example 6.


Key Term

Commutative Law for Multiplication


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