=(33+27)+(6+14)+(78-6)
=60+20+72
=80+72
=152
33 + 6 + 78 + 14 + 27 - 6 =
( 33 + 27 ) + ( 6 + 14 ) + 78 - 6 =
60 + 20 + 72 =
152 !
33+6+78+14+27-6
=(33+27)+(6+14)+(78-6)
=60+30+72
=90+72
=162
nho k cho mk nhe?
33 + 6 + 78 + 14 + 27 - 6
= ( 33 + 27 ) + ( 6 + 14 ) + 78 - 6
= 60 + 20 + 78 - 6
= 80 + 72
= 152
33+6+78+14+27-6=(33+27)+(6+14)+(78-6)=60+20+72=80+72=152
33 + 6 + 78 +14 +27 -6
=[33 + 27] + [14 + 6 ] + [78 -6 ]
= 60 +20 +72
= 80 +72
= 152