456
Thử phiên bản mới
2024-05-24 17:14:34
2024-05-24 17:14:19
2024-05-24 17:14:03
2024-05-24 17:13:48
2024-05-24 17:13:04
2024-05-23 21:17:01
Số to
2024-05-23 20:59:12
1/3 + 1/12 < ? < 1 - 5/12
5/12 < ? < 7/12
= > ? = 6/12 = 1/2
2024-05-23 18:12:47
giống em quá!
4
2024-05-23 17:26:59
\(100\%:x-50\%:x+40\%:x=18+30\%:x\)
\( \left(100\%-50\%+40\%\right):x=18+30\%:x\)
\(90\%:x=18+30\%:x\)
\(90\%:x-30\%:x=18\)
\(\left(90\%-30\%\right):x=18\)
\(60\%:x=18\)
\(x=18\times60\%\)
\(x=\dfrac{1}{30}\)
2024-05-23 16:39:09
Cậu nhắc bả ấy làm j?