Question

4/2+2/2-(2 la patrat-1)+890/2=??
E urgent va rog!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

Explicație pas cu pas:

4/2 + 2/2 - (2² - 1) + 890/2 =

4/2 + 2/2 - (4 - 1) + 890/2 =

4/2 + 2/2 - 3 + 890/2 =

2 + 1 - 3 + 445 =

3 - 3 + 445 =

0 + 445 = 445