Question

1+(1+1+1-1-2)-1+1:1=?​

Answer 1

Salut

1+(2+1-1-2)-1+1:1

1+(3-1-2)-1+1

1+(2-2)-1+1

1+0-1+1

1-1+1

0+1=1

Cu Placere!

Answer 2

Răspuns:

1+(1+1+1-1-2)-1+1:1=

1+(3-1-2)-1+1:1=

1+(2-2)-1+1:1=

1+0-1+1=

1-1+1=

0+1=1

Explicație pas cu pas: