Question

numeros enteros porfa ayudenme gracias



1.-2-{-4-(-3-5-2-11)]+7
2.-12+{5+(7-2-4)]-8
3.-13-9-5+11
4.- -7-{5-{-8+(-1+3-5)-10] }
5.- -(-2+6)-(-9+4)

Answer 1

Explicación paso a paso:

1. 2-(-4-(-3-5-2-11))+7

2-(-4-(-21))+7

2-(-4+21)+7

2-17+7

8

2. 12+(5+(7-2-4))-8

12+(5+(1))-8

12+(5+1)-8

12+6-8

10

3 13-9-5+11

10

4 -7-(5-(-8+(-1+3-5)-10))

-7-(5-(-8-3-10))

-7-(5+21)

-7-26

-33

5 -(-2+6)-(-9+4)

-4+5

1

Espero q te sirva