9+5+47+5+3=69
k nha
thank you
9 + 5 + 47 + 5 + 3 =
= 14 + 47 + 5 +3
= 61 + 5 + 3
= 66 + 3
= 69
9+5+47+5+3 = 69
chúc bạn học giỏi
TK cho mình nha.
9 + 5 + 47 + 5 + 3 =
9 +(5 + 5) + (47 + 3) =
9 + 10 + 50 = 69
Đ/s : 69
9 + 5 + 47 +5 + 3 = 69
CHÚC BẠN HỌC GIỎI!
K CHO MK NHÉ.
9 + 5 + 47 + 5 + 3 = 69
Kb với mk nhé !
9 + 5 + 47 + 5 +3 = 69
CHÚNG BẠN HỌC GIỎI NHÉ !
=69 chắc chắn 100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000% luôn.
9+5+47+5+3
=(5+5)+(47+3)+9
=10+50+9
=60+9
=69