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Toán Lớp 5: a)-7/2x-1/3=5/2 b)(3x-4).(5x+1/2)=0 c) (x-3/5)^2 =4/3:1/3

Home/ Toán Lớp 5: a)-7/2x-1/3=5/2 b)(3x-4).(5x+1/2)=0 c) (x-3/5)^2 =4/3:1/3

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