atividade para nota iii expressões com frações
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Atividade Para Nota III Expressões Com FraçõesTRANSCRIPT
Atividade 0 a 10 Professora Suzy
As expresses com nmeros racionais devem ser resolvidas obedecendo seguinte ordem de operaes:
1) Potenciao e Radiciao2) Multiplicao e Diviso3) Adio e subtrao
Essas operaes so realizadas eliminando :1) Parnteses2) Colchetes3) Chaves
1) Calcule o valor das expresses:a) 5/8 + -2/3 = (R: 11/24)b) 5 + 1/3 -1/10 = (R: 157/30)c) 7/8 - = (R: 1/8)d) 2/3 + 3 + 1/10 = (R: 113/30)e) + 1/6 x 2/3 = (R: 11/18)f) 3/10 + 4/5 : = (R: 19/10)g) 2/3 x - 1/6 = (R: 4/12 ou 1/3)h) 7 + 1/7 = (R: 193/28)i) 3 x - 4/5 = (R: 7/10)j) 7/4 x 3/2 = ( R: 11/8)k) + 3/2 x = ( R: 5/4)l) 1/10 + 2/3 x = (R: 13/30)m) 5/6 ( 1/3 + 1/5 ) = ( R: 9/30) ou (3/10)n) 2/5 x ( + 5/8) = ( R: 22/40) ou (11/20)o) : ( 2/3 + ) = ( R: 12/34) ou ( 6/17)p) ( 1/3 + ) : 5/6 = (R: 30/30) ou (1)q) . ( 2/3 + ) = ( R: 17/24)r) ( 5/7 x 2/3 ) : 1/6 = (R: 60/21)s) (3/2 - 2/5 ) + ( 5/4 - 2/3) = (R: 101/60)t) 1 + (1/2 - 1/5) - (7/4 - 5/4) = (R: 16/20)u) ( 7/8 - 5/6) + ( 8/9 - 7/9) = (R: 11/72)v) (4/7) = (R: 16/49)w) (7/5) = (R: 49/25)x) (1/3) = (R: 1/9)y) (5/3) = (R: 25/9)z) (7/30) = ( R: 1)
Atividade 0 a 10 Professora Suzy
As expresses com nmeros racionais devem ser resolvidas obedecendo seguinte ordem de operaes:
1) Potenciao e Radiciao2) Multiplicao e Diviso3) Adio e subtrao
Essas operaes so realizadas eliminando :1) Parnteses2) Colchetes3) Chaves
1) Calcule o valor das expresses:a) 5/8 + -2/3 = (R: 11/24)b) 5 + 1/3 -1/10 = (R: 157/30)c) 7/8 - = (R: 1/8)d) 2/3 + 3 + 1/10 = (R: 113/30)e) + 1/6 x 2/3 = (R: 11/18)f) 3/10 + 4/5 : = (R: 19/10)g) 2/3 x - 1/6 = (R: 4/12 ou 1/3)h) 7 + 1/7 = (R: 193/28)i) 3 x - 4/5 = (R: 7/10)j) 7/4 x 3/2 = ( R: 11/8)k) + 3/2 x = ( R: 5/4)l) 1/10 + 2/3 x = (R: 13/30)m) 5/6 ( 1/3 + 1/5 ) = ( R: 9/30) ou (3/10)n) 2/5 x ( + 5/8) = ( R: 22/40) ou (11/20)o) : ( 2/3 + ) = ( R: 12/34) ou ( 6/17)p) ( 1/3 + ) : 5/6 = (R: 30/30) ou (1)q) . ( 2/3 + ) = ( R: 17/24)r) ( 5/7 x 2/3 ) : 1/6 = (R: 60/21)s) (3/2 - 2/5 ) + ( 5/4 - 2/3) = (R: 101/60)t) 1 + (1/2 - 1/5) - (7/4 - 5/4) = (R: 16/20)u) ( 7/8 - 5/6) + ( 8/9 - 7/9) = (R: 11/72)v) (4/7) = (R: 16/49)w) (7/5) = (R: 49/25)x) (1/3) = (R: 1/9)y) (5/3) = (R: 25/9)z) (7/30) = ( R: 1)
Atividade 0 a 10 Professora Suzy
As expresses com nmeros racionais devem ser resolvidas obedecendo seguinte ordem de operaes:
1) Potenciao e Radiciao2) Multiplicao e Diviso3) Adio e subtrao
Essas operaes so realizadas eliminando :1) Parnteses2) Colchetes3) Chaves
1) Calcule o valor das expresses:a) 5/8 + -2/3 = (R: 11/24)b) 5 + 1/3 -1/10 = (R: 157/30)c) 7/8 - = (R: 1/8)d) 2/3 + 3 + 1/10 = (R: 113/30)e) + 1/6 x 2/3 = (R: 11/18)f) 3/10 + 4/5 : = (R: 19/10)g) 2/3 x - 1/6 = (R: 4/12 ou 1/3)h) 7 + 1/7 = (R: 193/28)i) 3 x - 4/5 = (R: 7/10)j) 7/4 x 3/2 = ( R: 11/8)k) + 3/2 x = ( R: 5/4)l) 1/10 + 2/3 x = (R: 13/30)m) 5/6 ( 1/3 + 1/5 ) = ( R: 9/30) ou (3/10)n) 2/5 x ( + 5/8) = ( R: 22/40) ou (11/20)o) : ( 2/3 + ) = ( R: 12/34) ou ( 6/17)p) ( 1/3 + ) : 5/6 = (R: 30/30) ou (1)q) . ( 2/3 + ) = ( R: 17/24)r) ( 5/7 x 2/3 ) : 1/6 = (R: 60/21)s) (3/2 - 2/5 ) + ( 5/4 - 2/3) = (R: 101/60)t) 1 + (1/2 - 1/5) - (7/4 - 5/4) = (R: 16/20)u) ( 7/8 - 5/6) + ( 8/9 - 7/9) = (R: 11/72)v) (4/7) = (R: 16/49)w) (7/5) = (R: 49/25)x) (1/3) = (R: 1/9)y) (5/3) = (R: 25/9)z) (7/30) = ( R: 1)