Question

pls solve with explanation​

Answer 1

Answer:

1) -4

3) -7

5) +10

7) -3

9) -12

11) +11

13) +9

15) -5

17) -4

19 +6

Step-by-step explanation:

- + = -

+ - = -

- - = +

+ + = +

Note:

●If there is Same sign in front of any two numbers then we have to add the number and pit the sign which is written in front of the bigger number

●If there are different signs written in front of any two numbers then we have to subtract them and put the sign of the bigger number