29,72+13,89-5,72
= (29,72-5,72)+13,89
= 24+13,89
= 37,89
29,72+13,89-5,72 = (29,72-5,72)+13,89 = 24 + 13,89 = 37,89
k mk nha
29, 72 + 13, 89 - 5, 72
= ( 29, 72 - 5, 72 ) + 13 , 89
= 24 + 13, 89
= 37, 89
29,72+13,89-5,72
=(29,72-5,72)+13,89
=24+13,89
=37,89
= 13 , 89 + ( 29 , 72 - 5 , 72 )
= 13 , 89 + 24
= 37 , 89
Nhớ k cho mình nha
29,72+13,89-5,72
=(29,72-5,72)+13,89
=24+13,89
=37,89
mik nha