chiu roi
ban oi
tk nhe@@@@@@@@@@
ai tk minh minh tk lai
k cho bn rùi bn k cho mk đi
Dap an la 540 do ban.Minh chi biet vay thoi
chiu roi
ban oi
tk nhe@@@@@@@@@@
ai tk minh minh tk lai
k cho bn rùi bn k cho mk đi
Dap an la 540 do ban.Minh chi biet vay thoi
Hieu 2 so bang 1/5 so be .Tong 2 so la so tron chuc lon nhat co 3 chu so .Tim so lon
hieu cua 2 so bang 1/5 so be tong 2 so la so tron chuc lon nhat co ba chu so tim so
lon
TRA LOI CAU HOI SAU:
cau1:1/3 cua 186 bang
cau2:5/4cua 2012 bang
cau3:3/4 cua 192 bang
cau4:hieu hai so bang 246 so be bang 3/5 so lon vay so lon la
cau5:tong hai so bang 222 biet rang neu cung them moi so 9 don vi thi so lon gap doi so be tim so lon
cau6:cho hinh chu nhat co chu vi bang 104cm biet neu giam chieu dai di 2cm va tang chieu rong len 2cm thi no cho thanh hinh vuong so do chieu dai hinh chu nhat la
cau7:tong 2 so bang 260 biet neu cung bot moi so di 6 don vi thi so lon gap 3 lan so be vay so be la
Tong hai so la so lon nhat co hai chu so, hieu hai so la so be nhat co hai chu so. Tim hai so do
Hieu cua hai so la 42226 cac chu so hang tram hang chuc cua so lon deu la 8 va so nho deu la 6 Neu thay cac chu so bang cac chu so 0 thi duoc so moi gap 4 lan so be Tim 2 so do
tim hieu cua hai so biet tong hai so lon nhat co ba chu so khac nhau va so be bang 1/2 so lon
Cho hai so co tong bang so lon nhat co 3 chu so hieu bang so lon nhat co 2 chu so tim so lon
tim hai so co 2 chu so biet rang tong cua hai so do la 98 neu gep so lon vao ben trai va ben phai cua so be deu duoc cac so co 4 chu so ma hieu cua chung bang 1386 tim hai so do
Tim hieu 2 so biet tong 2 so la so lon nhat co 3 chu so khac nhau va so be bang 1/2 so lon