Question

1(7) + (-1)+(-4) =
2 (-21) +(23) =
3 (-21 +( 7) +-1) +(-4)=
4 (5)+ (-5)+(I) =
6 (9) + (-5)+(6) +(-2)=
6(3) + (7) + (-9)=
7(8)+(-11)+(-13)=
8(-13)+(17)+(-17)=
9(3)+(4)+(-7)=
10(-11)+(-13)+(-13)+(-17)=​
pls give step by step explanation

Answer 1

Answer:

1.(7)+(-1)+(-4)= -10

2.(-21)+(23)=2

3.(-21+(7)+-1(-4)=1

4.(5)+(-5)+(1)=1

5.(9)+(-5)+(6)+(-2)= -8

6.(3)+(7)+(-9)=1

7.(8)+(-11)+(-13)=-16

8.(-13)+(17)+(-17)=-13

9.(3)+(4)+(-7)=0

10.(-11)+(-13)+(-13)+(-17)= -54.

Answer 2

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