find the value of each expression.
1. 7 - 6 + 5
2. 31 + 19 - 8
3. 64 - 8 + 21
4. 17 + 34 - 2
5. 28 + (89 - 67)
6. (8 + 1) × 12 - 13
7. 63 + 9 + 8
8. 5 × 6 - (9 - 4)

Question

Accepted Answer

### Problem 1: $7 - 6 + 5$
# Explanation:
## Step 1: Perform subtraction first
$7 - 6 = 1$
## Step 2: Perform addition
$1 + 5 = 6$
# Answer: $6$

### Problem 2: $31 + 19 - 8$
# Explanation:
## Step 1: Perform addition first
$31 + 19 = 50$
## Step 2: Perform subtraction
$50 - 8 = 42$
# Answer: $42$

### Problem 3: $64 - 8 + 21$
# Explanation:
## Step 1: Perform subtraction first
$64 - 8 = 56$
## Step 2: Perform addition
$56 + 21 = 77$
# Answer: $77$

### Problem 4: $17 + 34 - 2$
# Explanation:
## Step 1: Perform addition first
$17 + 34 = 51$
## Step 2: Perform subtraction
$51 - 2 = 49$
# Answer: $49$

### Problem 5: $28 + (89 - 67)$
# Explanation:
## Step 1: Solve the parentheses
$89 - 67 = 22$
## Step 2: Perform addition
$28 + 22 = 50$
# Answer: $50$

### Problem 6: $(8 + 1) \times 12 - 13$
# Explanation:
## Step 1: Solve the parentheses
$8 + 1 = 9$
## Step 2: Perform multiplication
$9 \times 12 = 108$
## Step 3: Perform subtraction
$108 - 13 = 95$
# Answer: $95$

### Problem 7: $63 + 9 + 8$
# Explanation:
## Step 1: Perform first addition
$63 + 9 = 72$
## Step 2: Perform second addition
$72 + 8 = 80$
# Answer: $80$

### Problem 8: $5 \times 6 - (9 - 4)$
# Explanation:
## Step 1: Solve the parentheses
$9 - 4 = 5$
## Step 2: Perform multiplication
$5 \times 6 = 30$
## Step 3: Perform subtraction
$30 - 5 = 25$
# Answer: $25$

Sovi.AI - AI Math Tutor

QUESTION IMAGE

Question

Explanation:

Problem 1: \(7 - 6 + 5\)

Step 1: Perform subtraction first

Step 2: Perform addition

Step 1: Perform addition first

Step 2: Perform subtraction

Step 1: Perform subtraction first

Step 2: Perform addition

Answer:

Problem 2: \(31 + 19 - 8\)