Question

9-8+7-6+...+3-2+1-0plsss​

Answer 1

Răspuns:

um...  e 5 :/

Explicație pas cu pas:

9-8+7-6+5-4+3-2+1  ̶-̶0̶=?

1+7-6+5-4+3-2+1=

8-6+5-4+3-2+1=

2+5-4+3-2+1=

7-4+3-2+1=

3+3-2+1=

6-2+1

4+1=5