Question

1 -(-2+(-5)) =
2 -(+6-(-5) + 1) =
3 -(3-(-4)+7- (+ 1)) =
4 -(-5-(-2+4) + (+7)-1)=
5 -(-6+(-3)) =
6 -(-(-3) + 4) =
7 -(+(-8)-3-(-2) + 4) =
8 -(-(-2) + (4)-(-2)-6)=
9 +(+(+3) + (-1)+5+ (-2)) =
10 -(-2-(-3) + (-2)-(0)-7)=
11 -2(-3+4-5-1+6-3) =
12 +4(-5+6-7-3+8-5) =
13 -6(-7+8-9-5-1+4)=
14 +7(+1-3-5+4-6-7)=
15 -9(-2-3+4-6+8-1)=
16. 3(-5+7-4-2 + 3) =
17 -1(-4+6-7+8-5)=
18. 4(-2+3-4+5-6+7-8)=
19 +5(-5+1-3+4-2+6)=
20 -8(-4+3-6-7-2+1) =


aiuda ​

Answer 1

Respuesta:

Explicación paso a paso:

1 -(-2+(-5)) =-7

2 -(+6-(-5) + 1) =

3 -(3-(-4)+7- (+ 1)) =

4 -(-5-(-2+4) + (+7)-1)=

5 -(-6+(-3)) =

6 -(-(-3) + 4) =

7 -(+(-8)-3-(-2) + 4) =

8 -(-(-2) + (4)-(-2)-6)=

9 +(+(+3) + (-1)+5+ (-2)) =

10 -(-2-(-3) + (-2)-(0)-7)=

11 -2(-3+4-5-1+6-3) =

12 +4(-5+6-7-3+8-5) =

13 -6(-7+8-9-5-1+4)=

14 +7(+1-3-5+4-6-7)=

15 -9(-2-3+4-6+8-1)=

16. 3(-5+7-4-2 + 3) =

17 -1(-4+6-7+8-5)=

18. 4(-2+3-4+5-6+7-8)=

19 +5(-5+1-3+4-2+6)=

20 -8(-4+3-6-7-2+1) =