tim so lon nhat va nho nhat co 12 chu so khac nhau
so tu nhien co 2 chu so nho nhat chia het cho 3 va chia 2 du 1
hop so nho co 2 chu so
Nhanh len can gap
O Da Lat, gia tao la x(d/kg) va gia nho la y(d/kg). Hay viet bieu thuc dai so bieu thi so tien mua:
a) 5 kg tao va 8 kg nho.
b)10 hop tao va 15 hop nho, biet moi hop tao co 12 kg va moi hop nho co 10 kg.
Moi bieu thuc tim duoc o 2 cau tren co la da thuc ko?
Cho so nguyen to n co 2 chu so hang chuc la x, hang don vi la y. Biet M=n/x+y. Tim n de M=2. Tim n de M dat gia tri nho nhat
moi qua bong trong hop duoc ghi mot so nguoi ta thong ke duoc rang trong hop co 1 qua bong ghi so 1 , 2 qua bong ghi so 2,...,2017 qua bong ghi so 2017. hoi phai lay it nhat bao nhieu qua bong trong hop so nay de chac chan duoc 10 qua bong ghi cung 1 so
Goi A la so huu ti am nho nhat viet bang ba chu so 1 , B la so huu ti am lon nhat viet bang ba chu so 1.Tim ti so cua A va B
so nho nhat co 7 uoc la
Tim thuong trong phep chia so huu ti am nho nhat viet boi ba chu so 1 cho so huu ti am lon nhat viet boi ba chu so1