Gente me ajuda pelo amor de Deus
Anexos:
Soluções para a tarefa
Respondido por
1
Espero ter ajudado são as respostas
Usuário anônimo:
Muito Obrigadaa :') até me emocionei.De vdd muito obrigada
Respondido por
1
1.
a) (x⁵ : x²) . (x⁷: x⁴)
5 - 2 7 - 4
x . x
3 3 3 + 3 6
x . x = x = x
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
2 + 5 8
b) (3².3⁵):3⁸ = 3 : 3
7 8 7 - 8 - 1
3 : 3 = 3 = 3
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c) (5.6)² = 30²
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
d)
9 5 9 - 5 4
2 : 2 = 2 = 2
******************************
2.
2 + 3
a) (-1/3)² . (-1/3)³ = (-1/3)
5
= (-1/3)
*********************************************
b)
4.3 12
[(+3/7)⁴]³ = (3/7) = (3/7)
********************************************
c)
11 + 6
(+1,9)¹¹: (+1,9)⁶ = (+1,9)
17
= (+1,9)
*******************************************************
d)
7 - 3 4
(+1/2)⁷ : (+1/2)³ = (+1/2) = (+1/2)
******************************************************
e)
7 + 1 + 8
(-0,5)⁷ . (-0,5) . (-0,5)⁸ = ( - 0,5)
16
= ( - 0,5)
-------------------------------------------
f)
3.3 6
[ (4,2)³]³ = 4,2 = 4,2
a) (x⁵ : x²) . (x⁷: x⁴)
5 - 2 7 - 4
x . x
3 3 3 + 3 6
x . x = x = x
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
2 + 5 8
b) (3².3⁵):3⁸ = 3 : 3
7 8 7 - 8 - 1
3 : 3 = 3 = 3
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c) (5.6)² = 30²
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
d)
9 5 9 - 5 4
2 : 2 = 2 = 2
******************************
2.
2 + 3
a) (-1/3)² . (-1/3)³ = (-1/3)
5
= (-1/3)
*********************************************
b)
4.3 12
[(+3/7)⁴]³ = (3/7) = (3/7)
********************************************
c)
11 + 6
(+1,9)¹¹: (+1,9)⁶ = (+1,9)
17
= (+1,9)
*******************************************************
d)
7 - 3 4
(+1/2)⁷ : (+1/2)³ = (+1/2) = (+1/2)
******************************************************
e)
7 + 1 + 8
(-0,5)⁷ . (-0,5) . (-0,5)⁸ = ( - 0,5)
16
= ( - 0,5)
-------------------------------------------
f)
3.3 6
[ (4,2)³]³ = 4,2 = 4,2
Perguntas interessantes
Ed. Física,
10 meses atrás
Geografia,
10 meses atrás
Química,
10 meses atrás
História,
1 ano atrás
Matemática,
1 ano atrás
História,
1 ano atrás