250 : 50 - ( 46 - 75 + 54 ) : 5
= 5 - 25 : 5
= 5 - 5
= 0
Các bạn tk cho mình nha
\(250:50-\left(46-75+54\right):5\)
\(=5-\left[\left(-29\right)+54\right]:5\)
\(=5-25:5\)
\(=5:5=0\)
250 : 50 - ( 46 + 75 + 54 ) : 5
= 5 - [ ( - 29 ) + 54 ) : 5
= 5 - 25 : 5
= 5 - 5
= 0