Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
ý mình là lấy ở đâu ra từ cong thức nào cơ,tai sao lấy hai tỏng chia cho hai lại ra được hiệu
hieu so tuoi hai anh em la : [20-16]:2=2 [tuoi]
tuoi anh la : [20+2]:2=11[tuoi]
tuoi em la : 11-2=9
dap so : anh : 11 tuoi
em : 9 tuoi
ughdfuvhsdfgvufdhgureygfvrhoyer8ty4875687ty87rtyr7eygfryeovyerfvgergfiueygwfuygergfreyg4376547658734638764387568347563847563475649387563845693487563847563487568734658734658746358763457634287563287465873465863425876324856387425683475687342658346587346587932658732465873465873426588888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888488888888888888888888888888888888888888888888qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqvvvvvvvvvvvvvvvvvvvvvvvvvvvvvssssssss8fffffffffffffsssssssssss8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888
cach day so nam de tuoi anh bang tuoi em hien nay la
[ 26 - 18 ] : 2 = 4 nam
tuoi anh hien nay la
[ 26 + 4 ] : 2 = 15 tuoi
tuoi em hien nay la
15 - 4 = 11 tuoi
tick nha
