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UKMT Senior Kangaroo, 2024 Difficulty 1.0 Junior Prove it United Kingdom
Each of the following expressions has a different value. Which value is greatest?
2 − 0 × 2 + 4 + 11 × 20 2 - 0 \times 2 + 4 + 11 \times 20 2 − 0 × 2 + 4 + 11 × 20
2 + 0 × 2 × 4 + 11 × 20 2 + 0 \times 2 \times 4 + 11 \times 20 2 + 0 × 2 × 4 + 11 × 20
2 × 0 + 2 × 4 + 11 × 20 2 \times 0 + 2 \times 4 + 11 \times 20 2 × 0 + 2 × 4 + 11 × 20
2 × ( 0 + 2 + 4 ) + 11 × 20 2 \times (0 + 2 + 4) + 11 \times 20 2 × ( 0 + 2 + 4 ) + 11 × 20
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