Các câu hỏi tương tự
Hai nguoi tho cung lam mot cong viec va duoc linh 180.000 dong tien cong.Neu nguoi thu nhat lam mot minh thi sau 9 gio thi xong.Neu nguoi thu hai lam trong 12 gio thi xong. Dau tien nguoi thu nhat lam mot so gio roi de nguoi thu hai lam tiep den khi xong cong viec.Vi vay tong so thoi gian la 10 gio.Hoi moi nguoi duoc bao nhieu tien cong?
hai nguoi tho lam chung mot cong viec . Neu nguoi thu nhat lam mot minh thi 16 gio moi xong . neu nguoi thu hai lam mot minh thi 24 gio moi xong . dau tien nguoi thu nhat lam mot thoi gian roi giao cho nguoi thu hai lam not cho con lai . tong so thoi gian hai nguoi lam la 19 gio . hoi moi nguoi da lam may thoi gian
cho hinh tam giac ABC co dien tich bang 240cm2.keo BC ve C lay diem D sao cho CD bang 25% BC.noi A voi D.tinh dien tich tam giac ABDban nao lam dau tien ma dung,neu cach day du mk tick
mot nguoi tho xay phai xay mot buc tuong dai 6 m, rong 0,2m , cao 3m thi can phai dung bao nhieu vien gach dai 2 dm ,cao 0,5 dm , rong 1 dm . (Cac mach ho coi nhu khong dang ke )
ai lam nguyen duoc bai nay dau tien minh tick cho nha ?
Hai nguoi co tat ca 220000dong nguoi thu nhat tieu het 1phan 3 so tien cua minh nguoi thu hai tieu het 3phan 4 so tien cua minh thi so tien con lai cua hai nguoi bang nhau Tinh so tien luc dau cua moi nguoi
ai ket ban voi mih minh tick cho nhe nguoi dau tien
me cho an mot so tien .An mua sach het 2/3 so tien me cho va mua vo het 3/4 so tien con lai An con du 3000 dong . Hoi luc dau An co bao nhieu tien ?
3 nguoi tra loi dau tien minh like cho
ai duoc minh like thi like lai cho minh nhe
ong mat co the bay duoc voi van toc 8km/gio. Tinh quang duong bay duoc cua ong mat trong 15 phut
ai lam dau tien ma lam dung thi minh moi tick do nha
abcd +bcd +cd +d =1506 tim abcd , bcd , cd , d .Ket qua de lam