Question

Add: 145 + 23

The value of the digit 4 in 145 is
.

The sum is
.

The second digit in the sum represents

Answer 1

6 ten, 8 tens, or 6 ones

Answer 2

Let's break this down:

1. **Addition**:
\[
145 + 23 = 168
\]

2. **Value of the digit 4 in 145**:
The digit 4 is in the tens place, so its value is:
\[
4 \times 10 = 40
\]

3. **The sum**:
The sum is:
\[
168
\]

4. **The second digit in the sum (168)**:
The second digit in 168 is 6. This digit represents:
\[
6 \times 10 = 60 \, \text{(since it is in the tens place)}
\]

So to summarize:

- The value of the digit 4 in 145 is **40**.
- The sum is **168**.
- The second digit in the sum represents **60**.

Answer 3

In the context of the sum 168:

- The digit **6** is in the tens place, which represents **60** (6 tens).
- The digit **8** is in the ones place, which represents **8** (8 ones).

To clarify:

- The second digit (the 6 in 168) represents **6 tens.**
- The third digit (the 8 in 168) represents **8 ones.**

So, when specifying which place value the digit 6 corresponds to in the sum 168, it represents **6 tens.**