Ssimona38 Ssimona38 19-01-2016 Matematică a fost răspuns 1)12x10:4+(180-20):8+(202:2+33x3):100= 2) 36+8x(100-47-53+2x18):(13-36:9)= 3 ) 1000:(74+26)+100x(8+2)-(2x286+2x214)= 4) 425:(600-595)-(81:9+71x1)+(4x11-66:2)= 5) 35+1000:(1533-533)+3x(40+8:2)= 6) 550:10+20x(81:9+9)-20:(6x7-11x2)= 7) 82+9x(5x5-5):(5+5x5-4x5):(9-81:9+90:10)= 8) 15-3x6:(3x3x3:3+0:5)+30:(3:3+5)=