find the sum!! is my answer is correct??

Question

1.83+(-213)=negative130
2.-460+386=negative74
3.-87+34=negative53
4.-85+(-41)=negative126
5.-79+0=positive79
6.-101+(-102)=negative203
7.-182+(-468)=negative650
8.0+(-12)=positive12
9.33+(-36)=negative3
10.-42+(-65)=negative107
11.(+23)+(+16)+(-9)+(+3)+(-6)=negative21
12.(+17)+(-4)+(-7)+(+2)+(-10)=negative2
13.(-49)+(-18)+(-90)+(23)+(-3)+(+2)+(-16)=negative151
14.(+13)+(-12)+(-82)+(+13)=negative15
15.(-4)+(-6)+(-7)+(+12)+(-8)+(-2)=negative15
16.(-7)(-8)+(+12)+(-13)+(+4)+(-21)=negative24
17.(+11)+(-15)+(-21)+(+42)+(-16)=negative1
18.(-15)+(+12)+(-27)+(-17)+(-12)+(+4)=negative45
19.(-38)+(-24)+(-31)+(+26)+(+32)+(-41)=negative76
20.(+12)+(-52)+(+36)+(-8)+(-22)+(-13)=negative47

the answer of 11-20.
11.-21
12.-2
13.-151
14.-68
15.-15
16.-24
17.-1
18.-45
19.-76
20.-47

Answer 1

1. Correct
2. Correct
3. Correct
4. Correct
5. Wrong. Correct answer would be negative 79
6. Correct
7. Correct
8. Wrong. Correct answer would be negative 12
9. Correct
10. Correct
11. Positive 27
12. Negative 2
13. Negative 137 (rest are not seen, so I have considered upto +(-3)
14. Negative 68
15. Negative 13 (all are not visible in the window)
16. Negative 8 (all are not visible in the window)
hmmmm ... From 11 - 20. Take a calculator and just add them up with consideration os their signs ...

Answer 2

Number 5 and 8 are wrong.

-79+0 = -79
0+(-12) = -12

Answer 3

all are correct except for Q 5 and 8

Answer 4

#5 & #8 should both be negative. tha answers to 11-20 are cut off so i couldn't check them.

Answer 5

8th 0ne is wrong...and after 11 i cany see the compl prob

Answer 6

Yeah.

Answer 7

for all u ppl tht cant see the full problem...keeep ur curser on the problem and dont move it, ull b able to seee the full problem!!!

Answer 8

u could use a calculater but most of it looks correct

Answer 9

That's right!!

Answer 10

looks like all your answers are correct