Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Exercicios de matematica

255 views

Published on

  • Be the first to comment

  • Be the first to like this

Exercicios de matematica

  1. 1. Simplifique as expressões, reduzindo os termos semelhantes:a) 4m + mb) - 7x – xc) xy – 10xyd) 0,5m² - m²e) 6t – 4t – 2tCalcule:a) 9x – ( 5 – x )b) 7x + ( 2 – 10x ) – ( x – 4 )c) x² - 1,5x + 2 + ( - x² + 2,3 x – 6 )d) ( x – 2y ) + ( 2x + 2z – y ) – ( y + x – 3z )Calcule:a) 2x . 5xb) 4y . 3y²c) – 2x . 7xd) y . (-5y)e) -3a² . 5abCalcule:a) 14 m² : 7mb) – 2x³ : xc) 20x² : 4d) 10x7: 6x5e) 6m5: (- 2m² )Simplifique as expressões:a) 7x² + 2 (x² -1 )
  2. 2. b) 10 – 4 ( x -3 ) + 5c) -9 ( 2x -1 ) + 15xd) 0,25 ( 4x -100 ) + 7xe) 3a² - a ( 2ª -7 ) +1

×