Question

calculati ,respectand ordinea efectuării operațiilor:{[(16×5+4×5):100+3]:4+1 }:[2+11×5-(2×25+62 ):2]=

Answer 1

[tex]\{[(16\cdot 5+4\cdot 5):100+3]:4+1\}:[2+11\cdot 5-(2\cdot 25+62):2]=\\ \{[(80+20):100+3]:4+1\}:[2+55-(50+62):2]=\\ {[(100:100+3):4+1]:[57-112:2]}=\\ {[(1+3):4+1]:(57-56)=}\\ (4:4+1):1=\\ (1+1):1=\\ 2:1=\boxed{2}[/tex]