Report copyright - Doc1 - 阿超數學、國中數學 · 2(y — 10) y=x-10 y-10=2x (B) y=x-10 y-10=2x (C) 20 +10 (D) X —10 = y +10 : 35 , 75 , 82 63 : 400 , 3 5 ; x , yfrt 5x+3y = (C) 430 +5y 430
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