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河南中考,若(a b)²=(a 3)(b 3),求a b,学霸解法绝了 河南中考,若(a b)²=(a 3)(b 3),求a b,学霸解法绝了 河南中考,若(a b)²=(a 3)(b 3),求a b,学霸解法绝了

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