Matemáticas, pregunta formulada por monroylopezandersono, hace 1 mes

Alguien que me ayude plis doy coronita ​

Adjuntos:

Respuestas a la pregunta

Contestado por rojas01junior
0

Respuestas en la Explicación

Explicación paso a paso:

17. -8 + [7 - (-10)] - (25 - 13)

= -8 + 17 - 12 = - 3

18. 3 + [3 + [3 + (3 + 1)]] - 12

= 3 + [3 + [3 + 4]] - 12

= 3 + [3 + 7] - 12 = 1

19. -13 - {[(-16 +9) + 8] + 13}

= -13 - {[ -7 + 8] + 13}

= -13 - { 1 + 13} = -13 - 14 = -27

20. {- [ -20 + ( -14 + 19) + 5] - 1}

= {- [ -20 + 5 + 5] - 1}

= { - [ -10] - 1} = 9

21. - {5 - (-4) - 1 + [ -4 - 11]} + 5

= - {8 - 15} + 5 = 12

32. -22 + [12 + ( -49 + 25 - 4) - (6 + 1)] - (-4 - 5 -6)

= - 22 + [12 - 28 - 7] + 15

= - 22 - 23 + 15 = -30

33. [8 - (-4)] - [-2 - 15] - [-12 + 14] + [-12 - 1] + (-11)

= 12 + 17 - 2 - 13 - 11 = 3

34. -16 + [-(-10 - 14 + 17) - (12 + 5 - 25)] + (-15 + 6) - 4

= -16 + [ 7 + 8] - 9 - 4

= - 16 + 15 - 9 - 4 = -14

35. {[4 - 24 - 1 + 7 - (- 1 - 2 - 3) + 1] - 1 + 5 - ( -18 + 2)}

= {[ - 14 - ( - 6) + 1] - 1 + 5 +16}

= { [-7] + 20} = 13

Contestado por SamInuzuka
0

Explicación paso a paso:

17. -8+[7-(-10)]-(25-13)= -8+[7+10]-(25-13)=-8+17-(25-13)= -8+17-12= -20+17= -3

18. 3+{3+[3+(3+1)]}-12= 3+{3+[3+4]}-12= 3+{3+7}-12= 3+10-12= 13-12= 1

19. -13-{[(-16+9)+8]+13}= 13-{[-7+8]+13}= 13-{1+13}= 13-14= -1

20. {-[-20+(-14+19)+5]-1}= {-[-20+5+5]-1}= {-[-10]-1}= 10-1= 9

21. -{5-(-4)-1+[-4-11]}+5= -{5-(-4)-1[-15]}+5= -{5+4-1+[-15]}+5= -{5+4-1-15}+5= -{9-1-15}+5= -{8-15}+5= -{-7}+5= 7+5= 12

31. [(5-4+15)-(-1-2+3)]+(5-14)-15+(4+7)= [(1+15)-(-1-2+3)]+(5-14)-15+(4+7)= [16-(-1-2+3)]+(5-14)-15+(4+7)= [16-(-3+3)]+(5-14)-15+(4+7)= 16+(5-14)-15+(4+7)= 16+(-9)-15+(4+7)= 16-9-15+(4+7)= 16-9-15+11= 7-15+11= -8+11= 3

32. -22+[12+(-49+25-4)-(6+1)]-(-4-5-6)= 22+[12+(-24-4)-(6+1)]-(-4-5-6)= 22+[12+(-28)-(6+1)]-(-4-5-6)= 22+[12-28-(6+1)]-(-4-5-6)= 22+[12-28-7]-(-4-5-6)= 22+[-16-7]-(-4-5-6)= 22+[-23]-(-4-5-6)= 22-23-(-4-5-6)= 22-23-(-9-6)= 22-23+15= -1+15= 14

33. [8-(-4)]-[-2-15]-[-12+14]+[-12-1]+(-11)= [8+4]-[-2-15]-[-12+14]+[-12-1]+(-11)= 12-[-2-15]-[-12+14]+[-12-1]+(-11)= 12-[-17]-[-12+14]+[-12-1]+(-11)= 12+17-[-12+14]+[-12-1]+(-11)= 12+17-2+[-12-1]+(-11)= 12+17-2+[-13]+(-11)= 12+17-2-13+(-11)= 12+17-2-13-11= 29-2-13-11= 27-13-11= 14-11= 3

34. -16+[-(-10-14+17)-(12+5-25)]+(-15+6)-4= -16+[-(-24+17)-(12+5-25)]+(-15+6)-4= -16+[-(-7)-(12+5-25)]+(-15+6)-4= -16+[7-(12+5-25)]+(-15+6)-4= -16+[7-(17-25)]+(-15+6)-4= -16+[7-(-8)]+(-15+6)-4= -16+[7+8]+(-15+6)-4= -16+15+(-15+6)-4= -16+15+(-9)-4= -16+15-9-4= -1-9-4= -10-4= -14

35. {[4-24-1+7-(-1-2-3)+1]-1+5-(-18+20)= {[4-24-1+7-(-3-3)+1]-1+5-(-18+20)= {[4-24-1+7-(-6)+1]-1+5-(-18+20)= {[4-24-1+7+6+1]-1+5-(-18+20)}=

{[-20-1+7+6+1]-1+5-(-18+20)}= {[-21+7+6+1]-1+5-(-18+20)}= {[-14+6+1]-1+5-(-18+20)}= {[-8+1]-1+5-(-18+20)}= {[-7]-1+5-(-18+20)}= {-7-1+5-(-18+20)}= {-7-1+5-(2)}= {-7-1+5-2}= {-8+5-2}= -3-2= -5

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