= (134 + 125 - 84 ) x 100
= ( 259 - 84 ) x 100
= 175 x 100
= 17500
= ( 134 + 125 - 84 ) x 100 = 175 x 100 = 17500
k nhé
134 x 100 + 125 x 100 - 84 x 100 = ( 134 + 125 - 84 ) x 100
= 17500
134 x 100 + 125 x 100 - 84 x 100 = 100 x (134 + 125 - 84 )
= 100 x 175
= 17500