Theo em bạn nào làm đúng?
Bon ban A,B,C,D dua ra ket qua cua phep chia, phep chia lay phan nguyen va lay phan du cua hai songuyen 14 va 5 nhu sau:
(A) 14/5=2; 14 div 5=2; 14 mod 5=4
(B)14/5=2.8; 14 div 5=2; 14 mod 5=4
(C)14/5=2.8; 14 div 5=4; 14 mod 5=2
(D) 14/5=3; 14 div 5=2; 14 mod 5=4
Theo em ban nao lam dung?
(A) 14/5=2; 14 div 5=2; 14 mod 5=4
(B)14/5=2.8; 14 div 5=2; 14 mod 5=4
(C)14/5=2.8; 14 div 5=4; 14 mod 5=2
(D) 14/5=3; 14 div 5=2; 14 mod 5=4
Theo em ban nao lam dung?