decimal operations #1
add, subtract, multiply, or divide to solve each problem.
1
19.3 - 2.7 =
2
6.2 + 5.94 =
3
2.8 × 15.7 =
4
2.7 + 0.5 =
5
22.12 × 0.6 =
6
37.23 - 11.65 =
7
30.28 - 13.49 =
8
8.58 + 17.9 =
9
9.84 ÷ 0.4 =
10
6.16 × 3.2 =
11
49.08 - 21.55 =
12
15.91 + 28.7 =
13
0.324 + 6.8 =
14
12.74 ÷ 1.4 =
15
20.608 - 13.42 =
16
3.228 ÷ 2.4 =
17
1.6 × 3.47 =
18
43.047 + 15.68 =
19
9.03 ÷ 0.15 =
20
25.73 + 11.804 =
21
5.08 × 2.4 =

Question

Accepted Answer

### Problem 1: $ 19.3 - 2.7 $
# Explanation:
## Step 1: Subtract the decimals
Align the decimal points and subtract: $ 19.3 - 2.7 = 16.6 $
# Answer:
$ 16.6 $

### Problem 2: $ 6.2 + 5.94 $
# Explanation:
## Step 1: Add the decimals
Align the decimal points and add: $ 6.2 + 5.94 = 12.14 $
# Answer:
$ 12.14 $

### Problem 3: $ 2.8 \times 15.7 $
# Explanation:
## Step 1: Multiply the numbers
First, multiply $ 28 \times 157 = 4396 $. Then, count the decimal places (1 + 1 = 2) and place the decimal: $ 2.8 \times 15.7 = 43.96 $
# Answer:
$ 43.96 $

### Problem 4: $ 2.7 \div 0.5 $
# Explanation:
## Step 1: Divide the decimals
Multiply numerator and denominator by 10 to eliminate decimals: $ \frac{2.7}{0.5} = \frac{27}{5} = 5.4 $
# Answer:
$ 5.4 $

### Problem 5: $ 22.12 \times 0.6 $
# Explanation:
## Step 1: Multiply the numbers
Multiply $ 2212 \times 6 = 13272 $. Count the decimal places (2 + 1 = 3) and place the decimal: $ 22.12 \times 0.6 = 13.272 $
# Answer:
$ 13.272 $

### Problem 6: $ 37.23 - 11.65 $
# Explanation:
## Step 1: Subtract the decimals
Align the decimal points and subtract: $ 37.23 - 11.65 = 25.58 $
# Answer:
$ 25.58 $

### Problem 7: $ 30.28 - 13.49 $
# Explanation:
## Step 1: Subtract the decimals
Align the decimal points and subtract: $ 30.28 - 13.49 = 16.79 $
# Answer:
$ 16.79 $

### Problem 8: $ 8.58 + 17.9 $
# Explanation:
## Step 1: Add the decimals
Align the decimal points and add: $ 8.58 + 17.9 = 26.48 $
# Answer:
$ 26.48 $

### Problem 9: $ 9.84 \div 0.4 $
# Explanation:
## Step 1: Divide the decimals
Multiply numerator and denominator by 10 to eliminate decimals: $ \frac{9.84}{0.4} = \frac{98.4}{4} = 24.6 $
# Answer:
$ 24.6 $

### Problem 10: $ 6.16 \times 3.2 $
# Explanation:
## Step 1: Multiply the numbers
First, multiply $ 616 \times 32 = 19712 $. Then, count the decimal places (2 + 1 = 3) and place the decimal: $ 6.16 \times 3.2 = 19.712 $
# Answer:
$ 19.712 $

### Problem 11: $ 49.08 - 21.55 $
# Explanation:
## Step 1: Subtract the decimals
Align the decimal points and subtract: $ 49.08 - 21.55 = 27.53 $
# Answer:
$ 27.53 $

### Problem 12: $ 15.91 + 28.7 $
# Explanation:
## Step 1: Add the decimals
Align the decimal points and add: $ 15.91 + 28.7 = 44.61 $
# Answer:
$ 44.61 $

### Problem 13: $ 0.324 + 6.8 $
# Explanation:
## Step 1: Add the decimals
Align the decimal points and add: $ 0.324 + 6.8 = 7.124 $
# Answer:
$ 7.124 $

### Problem 14: $ 12.74 \div 1.4 $
# Explanation:
## Step 1: Divide the decimals
Multiply numerator and denominator by 10 to eliminate decimals: $ \frac{12.74}{1.4} = \frac{127.4}{14} = 9.1 $
# Answer:
$ 9.1 $

### Problem 15: $ 20.608 - 13.42 $
# Explanation:
## Step 1: Subtract the decimals
Align the decimal points and subtract: $ 20.608 - 13.42 = 7.188 $
# Answer:
$ 7.188 $

### Problem 16: $ 3.228 \div 2.4 $
# Explanation:
## Step 1: Divide the decimals
Multiply numerator and denominator by 10 to eliminate decimals: $ \frac{3.228}{2.4} = \frac{32.28}{24} = 1.345 $
# Answer:
$ 1.345 $

### Problem 17: $ 1.6 \times 3.47 $
# Explanation:
## Step 1: Multiply the numbers
First, multiply $ 16 \times 347 = 5552 $. Then, count the decimal places (1 + 2 = 3) and place the decimal: $ 1.6 \times 3.47 = 5.552 $
# Answer:
$ 5.552 $

### Problem 18: $ 43.047 + 15.68 $
# Explanation:
## Step 1: Add the decimals
Align the decimal points and add: $ 43.047 + 15.68 = 58.727 $
# Answer:
$ 58.727 $

### Problem 19: $ 9.03 \div 0.15 $
# Explanation:
## Step 1: Divide the decimals
Multiply numerator and denominator by 100 to eliminate decimals: $ \frac{9.03}{0.15} = \frac{903}{15} = 60.2 $
# Answer:
$ 60.2 $

### Problem 20: $ 25.73 + 11.804 $
# Explanation:
## Step 1: Add the decimals
Align the decimal points and add: $ 25.73 + 11.804 = 37.534 $
# Answer:
$ 37.534 $

### Problem 21: $ 5.08 \times 2.4 $
# Explanation:
## Step 1: Multiply the numbers
First, multiply $ 508 \times 24 = 12192 $. Then, count the decimal places (2 + 1 = 3) and place the decimal: $ 5.08 \times 2.4 = 12.192 $
# Answer:
$ 12.192 $

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QUESTION IMAGE

Question

Explanation:

Problem 1: \( 19.3 - 2.7 \)

Step 1: Subtract the decimals

Step 1: Add the decimals

Step 1: Multiply the numbers

Answer:

Problem 2: \( 6.2 + 5.94 \)