tinh gia tri bieu thuc roi phan tich ket qua ra thua so nguyen to
250x5:2=...
phan tich ra thua so nguyen to:....
Tich C=201x202x203x ... x600 co chua bao nhieu thua so 3 khi phan tich ra thua so nguyen to
phan tich ra thua so nguyen to 865
Phan tich 100 ra thua thua so nguyen to.
phan tich so 32000000 ra thua so nguyen to
Phan tich 11 111 ra thua so nguyen to
phan tich so 1111111111 ra thua so nguyen to
phan tich 8840 ra thua so nguyen to (so do cay)
105 phan tich ra thua so nguyen to nhu the nao