Question

81×[7+(-4)]=[81×7]+[81×(-4)]​

Answer 1

Answer:

81 × {7+(-4) }= 81 × 7 + 81 × (-4)

81 × {7 + (-4)} = 81×{7+(-4)}

81 × 3 = 81 × 3

Step-by-step explanation:

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Answer 2

Answer:

243=243

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