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duongtrang18052004
2 năm trước
Làm tính chia A) x²⁴÷(-x)^16 B) x^581÷(-x)^469 C) 13x⁴y^8 ÷(6x²y^5) D) (-2/5x^8y^7) ÷(-4/7 x⁴y)
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