Respuesta :
The number shown with the blocks is 33 because 10+10=20; 20+13=33
Answer:
The blocks 2 tens 13 ones represents number 33.
Step-by-step explanation:
Consider the provided information.
It is given that the block shows 2 tens 13 ones.
Here, 13 ones are greater than 10. So regroup them as 1 tens and 3 ones.
Now add the tens with tens,
Thus, there are total 3 tens (2 tens + 1 tens) and 3 ones.
3 tens and 3 ones can be written as: 33
You can solve it with another way.
The number 2 tens can be written as:
2 tens = 20 ones
Now add 20 ones and 13 ones as shown:
20 + 13 = 33
Or
20
+ 13
33
Hence, the blocks 2 tens 13 ones represents number 33.