3 years ago

Why is 210 divided by 30 the same as 21 tens divided by 3 tens

Mathematics

1 answer:

sveta [45]3 years ago

6 0

Answer:

It is by definition. 210 means 21 tens or 21 * 10. 30 means 3 tens or 3*10.

Since there is a ten on the top and bottom of the divisor 210/30 is also the same thing as 21/3. All of which is 7 and all of which is true by definition.

Step-by-step explanation:

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