👤

9+7*[3+2*(14*2-7*4)+21]-83

Răspuns :

9+7*[3+2*(28-28)+21]-83=
9+7*(3+2*0+21)-83=
9+7*(3+0+21)-83=
9+7*(3+21)-83=
9+7*24-83=
9+168-83=94
9+7*[3+2*(14*2-7*4)+21]-83=
9+7*[3+2*(28-28)+21]-83=
9+7*[3+2*0+21]-83=
9+7*24-83=9+168-83=177-83=94