Question

me ajuden pfv!! :)
15-(-8+10)+(14-7+1)=
2- {-11+{17-(-12+10)-3}]=
5- {-10[ 15-(9+10)-7]+4} =

Answer 1

Resposta:

A) 21

B) -25

C) 22

Explicação passo-a-passo:

A) 15-(-8+10)+(14-7+1)

15-2+8

13+8

21

B) 2-{-11+[17-(-12+10)-3]}

2-{-11+[17-(-2)-3]}

2-{-11+[17+2-3]}

2-{11+16}

2-27

-25

C) 5-{-10[15-(9+10)-7]+4}

5-{-10[15-19-7]+4}

5-{-10-11+4}

5-{-17}

5+17

22

Answer 2

Explicação passo-a-passo:

15-(-8+10)+(14-7+1)=

15-(2)+(7+1)=

15-(2)+(8)=

15-(10)=

5

2- {-11+[17-(-12+10)-3]]=

{-11+[17-(-2)-3]}=

{-11+[17-(-5)]}=

{-11+[22]}=

11

5-{-10+[15-(9+10)-7]+4} =

5-{-10+[15-(19)-7+4}=

5-{-10+[15-12]+4}=

5-{-10+[3]+4}=

5-{-10+7}=

5-{-3}=

8

Espero ter ajudado ❤.