Question

выполните действия.73/4-(45/6-31/2)+12/3

Answer 1

1)45/6-31/2=45/6-93/6=-48/6=-8;
2)73/4-8/1=73/4-8/1=73/4-32/4=41/4;
3)41/4+12/3=123/12+48/12=41/4+4=10,25+4=14,25.