Question

13-9;13-(-18);-13-9;-13-(-9)​

Answer 1

Ответ:

13-9=4

13-(-18)=13+18=31

-13-9=-22

-13-(-9)=-13+9=-4

Объяснение:

Answer 2

Ответ:4

Объяснение: точно4

Answer 3

Let's calculate each of these expressions:

1. 13 - 9 = 4
2. 13 - (-18) = 13 + 18 = 31
3. -13 - 9 = -22
4. -13 - (-9) = -13 + 9 = -4

So, the results are:

1. 4
2. 31
3. -22
4. -4