Question

Resolva as expressões:

A)+6+{+5+[+9+(+3+6+5)+3]+8}+2

B)-7-{-5-[-9-(-3-2-5)-3]+8}-9

C)-7+{-2-[-4+(+3+4-2)-6]-2}+6

D)-10-{+20+[-5+(+8+4-5)+3]+6}-11


Me ajudemmm genteerrrr. 50 pontos ✨ , sem responder besteira para Guanabara pontos por favor!!!!

Answer 1

A) 6 + {5+[9+(3+6+5)+3]+8}+2

6 + {5+[9+14+3]+8}+2

6 + {5+26+8}+2

6 + 39 + 2

6 + 41

47

B) - 7 - {-5-[-9-(-3-2-5)-3]+8}-9

-7 - { -5-[-9+10-3]+8}-9

-7 - {-5 + 2 + 8 } -9

-7 - 5 - 9

-12 - 9

21

C) -7+{-2-[-4+(3+4-2)-6]-2}+6

-7 + {-2-[-4+5-6]-2}+6

-7 + {-2 + 5 - 2 } + 6

- 7 + 1 + 6

- 7 + 7

0

D) - 10 - {20+[-5+(+8+4-5)+3]+6}-11

-10 - { 20+[-5+7+3]+6}-11

-10 -{20+5+6}-11

-10 - 31 - 11

-21 - 31

-52

Espero ter ajudado!