Problem: Solve the following decimal addition and subtraction equations.
#### Step-by-Step Solution:
1.
4.32 + 12.16 = ______
- Align the decimals:
```
4.32
+12.16
------
16.48
```
-
Answer: 16.48
2.
12.16 - 3.14 = ______
- Align the decimals:
```
12.16
- 3.14
------
9.02
```
-
Answer: 9.02
3.
46.30 - 03.67 = ______
- Align the decimals:
```
46.30
- 3.67
------
42.63
```
-
Answer: 42.63
4.
2.1 + 21.83 = ______
- Align the decimals:
```
2.10
+ 21.83
------
23.93
```
-
Answer: 23.93
5.
1.89 + 5.91 = ______
- Align the decimals:
```
1.89
+ 5.91
------
7.80
```
-
Answer: 7.80
6.
23.7 + 16.1 = ______
- Align the decimals:
```
23.70
+ 16.10
------
39.80
```
-
Answer: 39.80
7.
15.47 + 12.26 = ______
- Align the decimals:
```
15.47
+ 12.26
------
27.73
```
-
Answer: 27.73
8.
1.7 - 18.58 = ______
- Align the decimals:
```
1.70
- 18.58
------
-16.88
```
-
Answer: -16.88
9.
19.16 + 2.48 = ______
- Align the decimals:
```
19.16
+ 2.48
------
21.64
```
-
Answer: 21.64
10.
8.8 - 8.8 = ______
- Align the decimals:
```
8.8
- 8.8
------
0.0
```
-
Answer: 0.0
---
Final Answers:
1.
16.48
2.
9.02
3.
42.63
4.
23.93
5.
7.80
6.
39.80
7.
27.73
8.
-16.88
9.
21.64
10.
0.0
Boxed Final Answer:
\[
\boxed{16.48, 9.02, 42.63, 23.93, 7.80, 39.80, 27.73, -16.88, 21.64, 0.0}
\]
Parent Tip: Review the logic above to help your child master the concept of addition and subtraction decimal worksheet pdf.
