Va rod am nevoie urgent 3 probleme desfasurate
A) 35+1000:(15x25+25x25) +3 x (40+8÷2)
B) 550:10+20×(81÷9+9)-20÷(6×7-11×2)
C)82+9×(5×5-5)÷(5+5×5-4×5)÷(9-81÷9+90÷10)
Dau coroana si 100 puncte!