600 + 500 + 600 + 500 + 600 + 500
= (600 x 3) + (500 x 3)
= 1800 + 1500
= 3300
ai k mik mik k lại
600 + 500 + 600 + 500 + 600 + 500 = 600 x 3 + 500 x 3 = 3 x ( 600 + 500 )
= 3 x 1100 = 3300
600 + 500 + 600 + 500 + 600 + 500 = 600 + 600 + 600 + 500 + 500 + 500
= 600 x 3 + 500 x 3
= 1800 + 1500
= 3300
\(600+500+600+500+600+500\)
\(=\left[600+600+600\right]\)\(+\left[500+500+500\right]\)
\(=\left[600.3\right]\)\(+\left[500.3\right]\)
\(=1800+1500\)
\(=3300\)
600 + 500 + 600 + 500 + 600 + 500
= 600 x 3 + 500 x 3
= 1800 + 1500
= 3300
600 + 500 + 600 + 500 + 600 + 500
= ( 600 x 3 ) + ( 500 x 3 )
= 1800 + 1500
= 3300
600 + 500 + 600 + 500 + 600 + 500
= [600 x 3 ] + [500 x 3]
= 1800 + 1500
= 3300