Question

1. Calculati:
 2583:[2+5(72:9+121:11)-7x8]=?
120:15+2 x {142-3x[687x(144:12-3x4)]-176:2}=?
3 x {384-4 x 46x[28+3 x (49-6:2)-18x4]}=?
5 x 12+135:45-10{2 x [87-7x(35-23)]}+8=?
123x12-123x11+{7:[81:(9x63:7)]}-122=?

rezolvarile,nu raspunsurile direct ! mersi

Answer 1

La al 3-lea exercitiu iti da nr negativ -m-am verificat de mai multe ori si imi da tot asa . Esti sigur(ă) ca l-ai scris corect ca in rest da bine .