Question

de notat intr-un tabel temperaturile inregistrate saptamana aceasta ca la ex.11 pag.53
DAU COROANA
​

Answer 1

1.2
2. -2
3.0
4. -3
5. -12
6. -1
7. -23

Answer 2

Răspuns:

-10+12=2

5+(-7)=-2

-17+17=0

0+(-3)=-3

-8+(-4)=-12

-20+19=-1

-13+(-10)=-23