71,20 - 49,69 - 5,20
= (71,20 - 5,20) - 49,69
= 66 - 49,69
= 16,31
k mình nha
Mình cảm ơn các bạn nhiều
Thank you very much!
(^_^)
71,20 - 49,69 - 5,20 = 16 , 31
71,20 - 49,69 - 5,20
= ( 71,20 - 5,20) - 49,69
=66 - 49,69
71,20-49,69-5,20
=(71,20-5,20)-49,69
=66-49,69
=16,31
ai k mik mik k lại
good luck ^.^
\(71,20-49,69-5,20\)
\(=\left(71,20-5,20\right)-49,69\)
\(=66-49,69\)
\(=16,31\)
