10+(10÷10+10)-(10×1+10)​

Răspuns :

10 + ( 1 + 10 ) - ( 10 + 10 ) =

10 + 11 - 20 =

21 - 20 = 1

❀ Salutare! ❀

❁ Rezolvare

10 + ( 10 ÷ 10 + 10 ) - ( 10 × 1 + 10 ) =

10 + ( 1 + 10 ) - ( 10 × 1 + 10 ) =

10 + 11 - ( 10 × 1 + 10 ) =

10 + 11 - ( 10 + 10 ) =

10 + 11 - 20 =

21 - 20 =

1

✤ Răspuns

1

❀ Succes! ❀