Va rog ajutati-ma la ex.3 dau coroana +5 puncte +un multumesc ;)

6 ×(9 - 3 )=6 × 6 =36 ;5 ×(11 -9 )=5 ×2 =10 ;5 ×(6 +8 )=5 ×14 =70 ;5 ×(25 +11 )=5 ×35 =175 ;3 ×(12 +8 )=3 ×20 =60