👤

10? 10 ? 10? 10? 10=9

Răspuns :

10×10:10-10:10=9

10×10:10-10:10=9
100:10-1=10-1=9
   
10 + 10 - 10 - 10 : 10  = 
= 10 + 10 - 10 - 1 =
= 20 - 10 -1 = 10 - 1 = 9