Given that (-548) × 972 = -532656, write the value of: (-547) × 9… - Vidyadip

Question

Given that (-548) × 972 = -532656, write the value of:
(-547) × 971

✓

Answer

Here -547 × 971 = (-548 + 1) × (972 – 1)
= -548 × 972 + 548 + 972 – 1
= -532656 + 548 + 972 – 1
= -531137

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