8.下列何者正確?(A) 若−5x = −10,則x = −10 + 5 (B) 若−8x = −2,則x = (−8) ÷ (−2)(C) 若
【用戶】Viola
【年級】小二上
【評論內容】(A) 若−5x = −10,則x應該= −10 ÷– 5(...