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What is the difference of 20 and 11? Follow the steps to use 10 as an anchor to find the difference.
Step 1: 20 - 10 = 10
Step 2: Since 11 is 1 more than 10,1 more needs to be subtracted from 10.
Step 3: Therefore, 20-11
9

Respuesta :

The difference between 20 and 11 is 9.

Explanation:

The difference between 20 and 11 can be determined by the following steps using 10 as an anchor :

Step 1: Now, we shall subtract 20 and 10, we have,

[tex]20-10=10[/tex]

Step 2: Also, 11 is 1 more than 10, 1 more needs to be subtracted from 10, we get,

[tex]10-1=9[/tex]

Step 3: The difference between 20 and 11 is

[tex]20-11=9[/tex]

Thus, the difference between 20 and 11 is 9.

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