173 - 536 + 173 - [ 29 - 29 + 526 ]
= 173 - 536 + 173 - 526
= ( 173 + 173 ) - 536 - 526
= 346 - 536 - 526
= -716
Bài giải
\(173-536+173-[29-29+526]\)
\(=(173+173 )-536-[( 29-29)+526]\)
\(=346-536-526\)
\(=346-\left(536+526\right)\)
\(=346-1042\)
\(=-716\)