Question

45*52-52*42+42*51-51*39+39*50-50*36+36*49-49/33 Решите рациональном способом

Answer 1

45*52-52*42+42*51-51*39+39*50-50*36+36*49-49/33=

2340-2184+2142-1989+1950-1800+1764-1,48=2221,52