tim hai so tu nhien biet lay so lon chia cho so be thi duoc thuong la 4 du 9 , con lay so lon tru di so be thi duoc ket qua la 54
tim 2 so tu nhien biet lay so lon chia cho so be thi duoc thuong la 4 du 9. con lay so lon tru di so be thi duoc ket qua la 54
Tim 2 so co hiểu bang 516 biet rang nếu lay so lon chia cho so be thi duoc thuong bang 4.
Tim hai so biet ti so cua chung bang 4/7 va nếu lay so lon tru đi so be thi duoc ket qua bang 360.
Ca 3 nguoi tho lam cong duoc 270000 dong. Nguoi thu nhat duoc 1/3 so Tiền. Nguoi thu ba duoc 2/5 so tien. Tinh tien nguoi thu ba.
Cho 4 chu so 0,3,8,9. Viet duoc bao nhieu so tu nhiên co 4 chu so khác nhau tu 4 chu so da cho.
Lop 5A co 1/2 so hoc sinh nữ bang 1/5 so hoc sinh nam. Biet so hoc sinh nữ kem so hoc sinh nam la 15 ban . Tinh hoc sinh nam va hoc sinh nữ.
cho hai so co tong la 295.tim hai so do biet rang neu lay so lon chia cho so be duoc thuong bang 8 va so du la 7
tim hai so co tong la 900 biet neu lay so lon chia so be thi duoc thuong la 3 va so du la 4 tim hai so ?
Tim 2 so co tong bang 129 .Biet neu lay so lon chia cho so be thi duoc thuong la 6 va so du la3
hieu cua hai so la 1995 tim hai so do biet lay so lon chia so be duoc thuong la 200 du 5
tim so tu nhien lon nhat co 4 chu so ma khi chia so do voi 392 thi so du va thuong =?ket qua to biet roi nho cac ban giup cach giai nhe.
mot so tu nhien chia cho 38 duoc thuong la 75va so du la so du lon nhat co the. neu lay so do chia cho 46 thi duoc so du la bao nhieu