-7264+1543+7264
=(7264-7264)+1543
=1543
-7264+(1543+7264)
= -7624 + 1543 + 7264
= (-7264 + 7264 ) + 1543
= 0 + 1543
= 1543
~ HOK TỐT ~
\(-7264+\left(1543+7264\right)\)
\(=-7264+1543+7264\)
\(=\left[\left(-7264\right)+7264\right]+1543\)
\(=0+1543\)
\(=1543\)
-7264 + ( 1543 + 7264 )
= -7264 + 1543 + 7264
= -7264 + 7264 + 1543
= 0 + 1543
= 1543
#Chúc em học tốt
-7624+(1543+7264)
= -7624+1543+7624
= (-7624+7624)+1543
=0+1543
=1543
tin chắc là dúng
\(-7264+\left(1543+7264\right).\)
\(=-7264+1543+7264\)
\(=\left(-7264+7264\right)+1543\)
\(=0+1543\)
\(=1543\)
\(-7264+\left(1543+7264\right)\)
\(=-7264+1543+7264\)
\(=\left[\left(-7264\right)+7264\right]+1543\)
\(=0+1543\)
\(=1543\)
