close
標題:
暑期作業~左腦訓練~20點~
發問:
已知:7>4=7x4+1 7<4=7x4-1 =28+1 =28-1 =29 =27 那麼(a) (8>5)<3 =________________________________ =________________________________ =________________________________ ... 顯示更多 已知:7>4=7x4+1 7<4=7x4-1 =28+1 =28-1 =29 =27 那麼 (a) (8>5)<3 =________________________________ =________________________________ =________________________________ =________________________________ (我淨係知個答案係122,求步驟) (b) (8<5)>3=_________________________________ =_________________________________ =_________________________________ =_________________________________ (我淨係知個答案係118,求步驟) 更新: 寫番好D~ 已知: 7>4=7x4+1 =28+1 =29 7<4=7x4-1 =28-1 =27 如果唔清楚,可以睇下係樂思個果網o既樣本 網址:http://www.pan-lloyds.com/html/demo/demo_summer001.html 更新 2: (小五升小六)
最佳解答:
7>4 = 7x4 + 1 ... (i) 7<4 = 7x4 - 1 ... (ii) (a) 8>5 = 8x5 + 1 ... (用(i)) = 41 (8>5)<3 = 41<3 = 41x3 - 1 ... (用(ii)) = 122 (b) 8<5 = 8x5 - 1 ... (用(ii)) = 39 (8<5)>3 = 39>3 = 39x3 + 1 ... (用(i)) = 118
暑期作業~左腦訓練~20點~
發問:
已知:7>4=7x4+1 7<4=7x4-1 =28+1 =28-1 =29 =27 那麼(a) (8>5)<3 =________________________________ =________________________________ =________________________________ ... 顯示更多 已知:7>4=7x4+1 7<4=7x4-1 =28+1 =28-1 =29 =27 那麼 (a) (8>5)<3 =________________________________ =________________________________ =________________________________ =________________________________ (我淨係知個答案係122,求步驟) (b) (8<5)>3=_________________________________ =_________________________________ =_________________________________ =_________________________________ (我淨係知個答案係118,求步驟) 更新: 寫番好D~ 已知: 7>4=7x4+1 =28+1 =29 7<4=7x4-1 =28-1 =27 如果唔清楚,可以睇下係樂思個果網o既樣本 網址:http://www.pan-lloyds.com/html/demo/demo_summer001.html 更新 2: (小五升小六)
最佳解答:
7>4 = 7x4 + 1 ... (i) 7<4 = 7x4 - 1 ... (ii) (a) 8>5 = 8x5 + 1 ... (用(i)) = 41 (8>5)<3 = 41<3 = 41x3 - 1 ... (用(ii)) = 122 (b) 8<5 = 8x5 - 1 ... (用(ii)) = 39 (8<5)>3 = 39>3 = 39x3 + 1 ... (用(i)) = 118
此文章來自奇摩知識+如有不便請留言告知
其他解答:
文章標籤
全站熱搜
留言列表
