Question

Va rog e urgenttttttttttttttt!!!!

Answer 1

Răspuns:

Explicație pas cu pas:

I)

1)

15+4-16=3 (b)

2)

0 (a)

3)

20(b)

-

II)

1)

d (ascutit )

-

2)

3cm ( a)

3)

120.000 (b)