Matemáticas, pregunta formulada por alemtinez94, hace 6 meses

operaciones combinadas

Adjuntos:

Respuestas a la pregunta

Contestado por naliesca18
0

Respuesta:

a) 7^33+4

c) -89

D) -28

e) 0

f) 1-√165+7^35/7^33+1

g) -27

h) -77

Explicación paso a paso:

a) √144+7^33-2^3

√144=12

12+7^33-2^3

2^3=8

12+7^33-8

12-8=4

7^33+4

c) -81+7^0+√81×(-1)

7^0=1

= -81+1+(-1)×√81

= -81+1-√81×1

= √81=9

= -81+1-9×1

= -81+1-9

= -80-9

= -89

D) ^3√343×(-2)-14

= - ^3√343×2-14

= √343 = 7^3

= - ^3√7^3= -7

= -7×2-14

= -14-14

= -28

e) 4^3×(-1)+8^2

= 4^3=4×4×4=64

= 64×(-1)+8^2

= 8^2=8×8=64

= 64×(-1)+64

= 64×(-1)

= -64+64

= 0

f) (-1)^8+√165×(-1)+7^35 : 7^33+47^0

= (-1)^8+√165×(-1)+7^35 / 7^33+47^0

= 47^0=1

= (-1)^8+(-1)×√165+7^35 / 7^33+1

= (-1)^8-√165×1+7^35 / 7^33+1

= (-1)^8=-1

= -1-√165×1+7^35 / 7^33+1

= 1-√165×1+7^35 / 7^33+1

= √165×1=√165

= 1-√165+7^35 / 7^33+1

g)(-9)^2×(-1)+2^3×2^3-^3√1000=

= -(-9)^2×1+2^3×2^3-^3√1000

= - 9^2×1=9^2

= - 9^2+2^3×2^3-^3√1000

= 2^3×2^3= 2^6

= - 9^2+2^6-^3√1000

= ^3√1000=10

= - 9^2+2^6-10

= - 9^2= 9×9=81

= - 81+2^6-10

= 2^6= 2×2×2×2×2×2= 2×2=4×2=8×2=16×2=32×2= 64

= - 81+64-10

= -17-10

= -27

h) (-2)^5+1^17-√9×(-1)+7×(-7)=

= 1^17=1

= (-2)^5+1-√9×(-1)+7×(-7)

= (-2)^5+1-(-1)×√9+7×(-7)

= (-2)^5+1+√9×1-7×7

= -2^5+1+1×√9-7×7

= √9=3

= -2^5+1+1×3-7×7

= 3×1=3

= -2^5+1+3-7×7

= 7×7=49

= -2^5+1+3-49

= 1+3=4

= -2^5+4-49

= 4-49= -45

= -2^5-45

=2^5= 2×2×2×2×2= 2×2= 4×2= 8×2= 16×2= 32

= -32-45

= -77

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