8/2/2019 Expresses com parnteses - Trabalho

1/1

TRABALHO DE MATEMTICA 6 ano

Nome: ____________________________________ Data: _______________ Valor: 14pontos.

Resolva as expresses numricas abaixo e marque a resposta certa:

1) 20 (15 + 6 : 3) =

2) (7 x 8 6) : 5 + 2 x 8 =

3) 15 + 8 x (2 + 3) =

4) 80 5 x (28 6 x 4) + 6 3 x 4 =

5) (10 x 6 + 12 x 4 + 5 x 8) - 40 =

6) 2 + 30 : 5 + (9 x 6 4) : 5 (40 : 10 + 3) =

7) (7 x 7 + 5) : (18 15 : 3 + 5) x 2 =

( ) 6

( ) 3

( ) 9

( )36

( )26

( )55

( )59

( )56

( )56

( )54

( )57( ) 106

( ) 98

( ) 108

( )10

( )21

( )11

( ) 6

( ) 5

( )19