\(12-\left(-12\right)+24-\left(+24\right)=24\)
12-(-12)+24-(+24)= 24 + 0
= 24
k mik nha mik đang âm điểm
12 - (-12) + 24 - (+24)
= 12 + 12 + 24 - 24
= 24
\(12-\left(-12\right)+24-\left(+24\right)\)
\(=12+12+24-24\)
\(=24+24-24=24\)
12-(-12)+24-(+24)
=12+12+24-24
=24+24-4
=48-4
=44
12 - ( - 12 ) + 24 - ( + 24 )
= 12 + 12 + 24 - 24
=24 + 24 -24
=24
12 - ( - 12 ) + 24 - ( + 24 )
= 12 + 12 + 24 - 24
= 24 + 0
= 24
12-(-12)+24-(+24)
=12+12+24-24
=24+24-24
=48-24
=24
12-(-12)+24-(+24)
=12+12+24-24
=24+24-24
=48-24=24