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Dodawanie i odejmowanie liczb całkowitych

Polish 41 Public

Dodawanie i odejmowanie liczb całkowitych

Study Slideshow

-9 + 5 =

-4

15

5 - 6 =

-1

15

-12 + (-5) =

-17

15

-16 + (-22) =

-38

15

(-23) + (-21) =

-44

15

4 + (-30) =

-26

15

30 + (-25) =

5

15

2 - 15 =

-13

15

- 3 + 12 =

9

15

-4 + (-30) =

-34

15

4 + (-30) =

-26

15

-27 + 4 =

-23

15

-27 + (- 4) =

-31

15

19 + (- 28) =

-9

15

11 + (-3) =

8

15

-11 + (-3) =

-14

15

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