Math worksheet with division, multiplication, addition, and subtraction problems for practice.

Problem Analysis:

The image contains a series of arithmetic problems involving division, multiplication, addition, and subtraction. We will solve each problem step by step.

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1. Division Problems:

#### (a) \( 8 \div 112 \)
- This is interpreted as \( 112 \div 8 \).
- Perform the division:
\[
112 \div 8 = 14
\]
- Answer: \( 14 \)

#### (b) \( 9 \div 288 \)
- This is interpreted as \( 288 \div 9 \).
- Perform the division:
\[
288 \div 9 = 32
\]
- Answer: \( 32 \)

#### (c) \( 12 \div 192 \)
- This is interpreted as \( 192 \div 12 \).
- Perform the division:
\[
192 \div 12 = 16
\]
- Answer: \( 16 \)

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2. Multiplication Problems:

#### (a) \( 165 \times 45 \)
- Perform the multiplication:
\[
165 \times 45 = 7425
\]
- Answer: \( 7425 \)

#### (b) \( 352 \times 24 \)
- Perform the multiplication:
\[
352 \times 24 = 8448
\]
- Answer: \( 8448 \)

#### (c) \( 287 \times 57 \)
- Perform the multiplication:
\[
287 \times 57 = 16359
\]
- Answer: \( 16359 \)

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3. Addition Problems:

#### (a) \( 342 + 567 \)
- Perform the addition:
\[
342 + 567 = 909
\]
- Answer: \( 909 \)

#### (b) \( 1432 + 965 \)
- Perform the addition:
\[
1432 + 965 = 2397
\]
- Answer: \( 2397 \)

#### (c) \( 1021 + 659 \)
- Perform the addition:
\[
1021 + 659 = 1680
\]
- Answer: \( 1680 \)

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4. Subtraction Problems:

#### (a) \( 958 - 639 \)
- Perform the subtraction:
\[
958 - 639 = 319
\]
- Answer: \( 319 \)

#### (b) \( 506 - 258 \)
- Perform the subtraction:
\[
506 - 258 = 248
\]
- Answer: \( 248 \)

#### (c) \( 786 - 207 \)
- Perform the subtraction:
\[
786 - 207 = 579
\]
- Answer: \( 579 \)

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Final Answers:

\[
\boxed{14, 32, 16, 7425, 8448, 16359, 909, 2397, 1680, 319, 248, 579}
\]