Matemática, perguntado por Thamysie15, 9 meses atrás

B)(10-4)-(9-8)+3=
C)50-[37-(15-8)]=
D)28+[50-(24-2)-10]=
E)20+[13+(10-6)+4]=
F)5^2+2^3-2x(3+9)=
G)6^2:3^2+4x10-12=
H)(7^2-1):3+2x5=
I)4^2-10+(2^3-5=
J)30-(2+1)^2+2^3=
K)[4^2+(5-3)^3]:(9-7)^3=
L)29-100:5^2+3. 16=
M)(17+7^2)+(42:36)=
N)(13-1)^2:[64:2^3+(81:3^2-8).3]+6^2=

Soluções para a tarefa

Respondido por 6Juli9
0

Resposta:

B ) ( 10 - 4 ) - ( 9 - 8 ) + 3

( 6 ) - ( 1 ) + 3 =

5 + 2 =

8

C )50 - [ 37- ( 15 - 8 ) ]

50 - [ 37 - 7 ] =

50 - 30 =

20

D ) 28 + [ 50 - ( 24 - 2 ) - 10 ]

28 + [ 50 - ( 22 ) - 10 ] =

28 + 18 =

46

E ) 20 + [ 13 + ( 10 - 6 ) + 4 ]

20 + [ 13 + ( 4 ) + 4 ] =

20 + 21 =

41

F ) 5^2 + 2^3 - 2( 3 + 9 )

25 + 16 - 6 - 18 =

41 - 24 =

17

G ) 6^2 : 3^2 + 4 . 10 - 12

36 : 9 + 40 - 12 =

4 + 28 =

32

H ) ( 7^2 - 1 ) : 3 + 2 . 5

48 : 3 + 10 =

16 +10 =

26

I ) 4^2 - 10 + ( 2^3 - 5 )

16 - 10 + 4 =

10

J ) 30 - ( 2 + 1 ) ^2 + 2^3

30 - 9 + 16 =

37

K ) [ 4^2 + ( 5 -3 ) ^3 ] : ( 9 - 7 ) ^3

[ 16 + 16 ] : 16 =

32 : 16 =

2

L ) 29 - 100 : 5 ^2 + 3 . 16

29 - 100 : 25 + 48 =

29 - 4 + 48 =

73

M ) ( 17 + 7^2 ) + ( 42 : 36 )

( 17 + 49 ) + ( 1,16 ) =

66 + 1, 16 =

67, 16

N ) ( 13 -1 )^2: [ 64 : 2^3 + ( 81 : 3^2- 8 ) .3 ] + 6^2

( 12 )^2 : [ 64 : 16 + ( 81 : 9 - 8 ) . 3 ] + 36 =

144 : [ 64 : 16 + ( 1 ) . 3 ] + 36 =

144 : [ 4 + 3 ] + 36 =

20.5 + 36 =

56.5

Bons Estudos ^^

Respondido por Usuário anônimo
2

Resposta:

Explicação passo a passo:

B)(10-4)-(9-8)+3=

= 6 - (1) + 3

= 5 + 3

= 8

_______________

C)50 - [37-(15-8)]

= 50 - [ 37 - (7)]

= 50 - [30]

= 20

_____________

D)28+[50-(24-2)-10]=

= 28+[50-(22)-10]

= 28+[50-22-10]

= 28+[50-32]

= 28+[18]

= 46

________________

E)20+[13+(10-6)+4]=

= 20 + [13 + 4 + 4]

= 20 + [21]

= 41

______________

F)5^2+2^3-2x(3+9)=

= 25 + 8 - 2.12

= 33 - 24

= 9

______________

G)6^2:3^2+4x10-12=

= 36:9 + 40-12

= 4+28

= 32

_____________

H)(7^2-1):3+2x5=

= (49-1):3 + 10

= 48:3 + 10

= 16+10

= 26

_______________

I)4^2-10+(2^3-5)=

= 16-10+(8-5)

= 6+3

= 9

________________

J)30-(2+1)^2+2^3=

= 30- (3)^2 + 8

= 30 - 9 + 8

= 30 - 1

= 29

____________

K)[4^2+(5-3)^3]:(9-7)^3=

= [16+(2)^3] : 2^3

= [ 16+8] : 8

= 24:8

= 3

________________

L)29-100:5^2+3. 16=

= 29 - 100:25 + 48

= 29 - 4 + 48

= 25 + 48

= 73

_________________

M)(17+7^2)+(42:36)=

= (17+49)+(42/36) :6/(:6)

= 66 + 7/6

= (6.66+7)/6

= (396+7)/6

= 403/6

= 67,17

__________

N)(13 - 1)^2 : [64 : 2^3 + (81 : 3^2 -8).3] + 6^2

=12^2:[64:8+(81:9-8).3]+36

= 144:[8+(9-8).3]+36

= 144:[8+1.3]+36

= 144: [8+3]+36

= 144: 11 + 36

= 13,09+36,00

= 49,09

_____________

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