沒有 【段考】國二數學上學期 權限,請先開通.
詳解 (共 10 筆)
陳俊友
詳解 #3406959
葉涵屏
詳解 #3618341
0.381
jialig
詳解 #3595581
21/55
詹坤儒
詳解 #3609435
(100)(42)/(100)2=0.42
洪國峰
詳解 #3556701
(76-34)(76+34)/(76+34)
乳液
詳解 #3609732
5152
cindy25337
詳解 #3618746
(76+34)(76-34)/(76+34)(76+34)
=76-34/76+34
=42/110
=21/55
何謦任
詳解 #3621837
程于箴
詳解 #3616722
(76+34)(76-34) ----------------------- (76+34)(76+34) =42 ------ 110 =21 --- 55
Diego Wu
詳解 #3613413
Not this time