Answer :
Answer:
6 tens to 21 = 81
Step-by-step explanation:
Given
6 tens
21
To write a number sentence to represent the description in the question, follow these steps;
- Convert 6 tens to number: From number representation, we know that tens can be replaced by 10;
So,
6 tens = 6 * 10
6 tens = 60
- Then we add the result to 21
60 + 21
This gives a result of 81.
So, Addition of 6 tens to 21 is equal to 81