voces podem me ajudar por favor e para amanha valendo nota eu agradeço porfavor!!!!
Anexos:
rosicela:
e como
Soluções para a tarefa
Respondido por
1
a)
1 - 1 + 1 = 15 - 10 + 6 = 5 + 6 = 11
2 3 5 30 30 30
2,3,5: 2
1,3,5: 3
1,1,5: 5
1,1,1 = 2.3.5 = 6.5 = 30
-------------------------------------------------------------------------------------
b)
1 + 1 + 1 = 15 + 10 + 6 = 31
2 3 5 30 30
-----------------------------------------------------------------------------------
c)
- 1 - 1 - 1 = - 15 - 10 - 6 = - 31
2 3 5 30 30
----------------------------------------------------------------------------------
d)
- 1 + 1 + 1 = - 15 + 10 + 6 = - 15 + 16 = 1
2 3 5 30 30 30
----------------------------------------------------------------------------------------
e)
2 + 1 + 1 = 4.2 + 3.1 + 6.1 = 8 + 3 + 6 = 17
3 4 2 12 12 12
3,4,2: 2
3,2,1: 2
3,1,1: 3
1,1,1 =2.2.3 = 4.3 = 12
---------------------------------------------------------------------------------
f)
2 - 1 - 2 = 2 - 2 - 1 = - 1
3 2 3 3 3 2 2
------------------------------------------------------------------------------
g)
4 + 1 - 2 = 4 - 2 + 1 = 2 + 1 = 2.2 + 1.1 = 4 + 1
5 10 5 5 5 10 5 10 10 10
= 5 (:5) = 1
10 (:5) 2
----------------------------------------------------------------------------------------
h)
4 + 2 - 2 = 4 + 1 - 1 = 3 + 1 = 3.3 + 5.1 = 9 + 5 = 14
5 6 10 5 3 5 5 3 15 15 15
______________________________________________________________
i)
3 - 1 - 1 = 1 - 1 - 1 = 6 - 3 - 4 = 6 - 7 = - 1
6 4 3 2 4 3 12 12 12
---------------------------------------------------------------------------------------
j)
3 - 1 - 1 = 6.3 - 1.15 - 1.10 = 18 - 15 - 10 = 18 - 25 = - 7
5 2 3 30 30 30 30
mmc = 30
5,2,3: 2
5,1,3: 3
5,1, 1: 5
1,1,1 = 2.3.5 = 6.5 = 30
--------------------------------------------------------
k)
6 - 1 + 1 = 5.6 - 1.8 + 1.20 = 30 - 8 + 20 = 50 - 8 = 42 (:2) = 21
8 5 2 40 40 40 40 (:2) 20
mmc = 40
8,5,2: 2
4,5,1: 2
2,5,1: 2
1,5,1: 5
1,1,1 = 2.2.2.5 = 8.5 = 40
l)
3 - 1 + 1 = 5.3 - 1.20 + 1. 8 = 15 - 20 + 8 = 23 - 20 = 3
8 2 5 40 40 40 40
____________________________________________________
m)
4 + 1 - 1 = 2.4 + 1.6 - 1.9 = 8 + 6 - 9 = 14 - 9 = 5
9 3 2 18 18 18 18
9,3,2: 2
9,3,1: 3
3,1,1: 3
1,1,1 = 2.3.3 = 2.9 = 18
---------------------------------------------------------------------------
n)
- 4 - 1 + 1 = 2.(-4) - 1.6 + 1.9 = - 8 - 6 + 9 = - 14 + 9 = - 5
9 3 2 18 18 18 18
****************************************************
o)
4 + 1 + 1 = 2.4 + 1.6 + 1.9 = 8 + 6 + 9 = 23
9 3 2 18 18 18
**************************************************
p)
2 - 3 - 1 = 1 - 3 - 1 = - 2 - 1 = 4.(-2) - 1.5 = - 8 - 5
10 5 4 5 5 4 5 4 20 20
= - 13
20
********************************************
q)
3 - 1 - 1 = 2.3 - 1.4 - 1.5 = 6 - 4 - 5 = 6 - 9 = - 3
10 5 4 20 20 20 20
mmc = 20
10,5,4: 2
5,5,2: 2
5,5,1: 5
1,1,1 = 2.2.5 = 4.5 = 20
************************************
r)
- 3 + 1 + 3 = - 3 + 4 = 5.(-3) + 7.4 = - 15 + 28 = 13
7 5 5 7 5 35 35 35
----------------------------------------------
s)
3 - 2 + 3 = 3 + 3 - 2 = 3 + 1 = 5.3 + 7.1 = 15 + 7 = 22
7 5 5 7 5 5 7 5 35 35 35
------------------------------------------------
t)
1 + 3 + 1 = 4 + 1 = 5.4 + 7.1 = 20 + 7 = 27
7 7 5 7 5 35 35 35
1 - 1 + 1 = 15 - 10 + 6 = 5 + 6 = 11
2 3 5 30 30 30
2,3,5: 2
1,3,5: 3
1,1,5: 5
1,1,1 = 2.3.5 = 6.5 = 30
-------------------------------------------------------------------------------------
b)
1 + 1 + 1 = 15 + 10 + 6 = 31
2 3 5 30 30
-----------------------------------------------------------------------------------
c)
- 1 - 1 - 1 = - 15 - 10 - 6 = - 31
2 3 5 30 30
----------------------------------------------------------------------------------
d)
- 1 + 1 + 1 = - 15 + 10 + 6 = - 15 + 16 = 1
2 3 5 30 30 30
----------------------------------------------------------------------------------------
e)
2 + 1 + 1 = 4.2 + 3.1 + 6.1 = 8 + 3 + 6 = 17
3 4 2 12 12 12
3,4,2: 2
3,2,1: 2
3,1,1: 3
1,1,1 =2.2.3 = 4.3 = 12
---------------------------------------------------------------------------------
f)
2 - 1 - 2 = 2 - 2 - 1 = - 1
3 2 3 3 3 2 2
------------------------------------------------------------------------------
g)
4 + 1 - 2 = 4 - 2 + 1 = 2 + 1 = 2.2 + 1.1 = 4 + 1
5 10 5 5 5 10 5 10 10 10
= 5 (:5) = 1
10 (:5) 2
----------------------------------------------------------------------------------------
h)
4 + 2 - 2 = 4 + 1 - 1 = 3 + 1 = 3.3 + 5.1 = 9 + 5 = 14
5 6 10 5 3 5 5 3 15 15 15
______________________________________________________________
i)
3 - 1 - 1 = 1 - 1 - 1 = 6 - 3 - 4 = 6 - 7 = - 1
6 4 3 2 4 3 12 12 12
---------------------------------------------------------------------------------------
j)
3 - 1 - 1 = 6.3 - 1.15 - 1.10 = 18 - 15 - 10 = 18 - 25 = - 7
5 2 3 30 30 30 30
mmc = 30
5,2,3: 2
5,1,3: 3
5,1, 1: 5
1,1,1 = 2.3.5 = 6.5 = 30
--------------------------------------------------------
k)
6 - 1 + 1 = 5.6 - 1.8 + 1.20 = 30 - 8 + 20 = 50 - 8 = 42 (:2) = 21
8 5 2 40 40 40 40 (:2) 20
mmc = 40
8,5,2: 2
4,5,1: 2
2,5,1: 2
1,5,1: 5
1,1,1 = 2.2.2.5 = 8.5 = 40
l)
3 - 1 + 1 = 5.3 - 1.20 + 1. 8 = 15 - 20 + 8 = 23 - 20 = 3
8 2 5 40 40 40 40
____________________________________________________
m)
4 + 1 - 1 = 2.4 + 1.6 - 1.9 = 8 + 6 - 9 = 14 - 9 = 5
9 3 2 18 18 18 18
9,3,2: 2
9,3,1: 3
3,1,1: 3
1,1,1 = 2.3.3 = 2.9 = 18
---------------------------------------------------------------------------
n)
- 4 - 1 + 1 = 2.(-4) - 1.6 + 1.9 = - 8 - 6 + 9 = - 14 + 9 = - 5
9 3 2 18 18 18 18
****************************************************
o)
4 + 1 + 1 = 2.4 + 1.6 + 1.9 = 8 + 6 + 9 = 23
9 3 2 18 18 18
**************************************************
p)
2 - 3 - 1 = 1 - 3 - 1 = - 2 - 1 = 4.(-2) - 1.5 = - 8 - 5
10 5 4 5 5 4 5 4 20 20
= - 13
20
********************************************
q)
3 - 1 - 1 = 2.3 - 1.4 - 1.5 = 6 - 4 - 5 = 6 - 9 = - 3
10 5 4 20 20 20 20
mmc = 20
10,5,4: 2
5,5,2: 2
5,5,1: 5
1,1,1 = 2.2.5 = 4.5 = 20
************************************
r)
- 3 + 1 + 3 = - 3 + 4 = 5.(-3) + 7.4 = - 15 + 28 = 13
7 5 5 7 5 35 35 35
----------------------------------------------
s)
3 - 2 + 3 = 3 + 3 - 2 = 3 + 1 = 5.3 + 7.1 = 15 + 7 = 22
7 5 5 7 5 5 7 5 35 35 35
------------------------------------------------
t)
1 + 3 + 1 = 4 + 1 = 5.4 + 7.1 = 20 + 7 = 27
7 7 5 7 5 35 35 35
Perguntas interessantes