quỳnhlop6a1_CAONGUYEN

Q

que_tram

cung hoi hoi de
ta doi cho cac so hang la xong thoi ma
(54+876)+(65+465)+(222+908)+(287+70)=930+530+1130+357
=2947
vay thoi de ma
 
C

cobelolem_noname

54+70+65+465+287+908+222+876=(54+876)+(65+465)+(908+222)+70+287=930+530+1130+70+287=(930+70)+530+1130+287=1000+530+1130+287=2947 mình cũng không chắc nữa ^-^
 
Top Bottom