begin
writeln('15*4-30+12=',15*4-30+12);
writeln('(10+5)/(3+1)-18/(5+1) =',(10+5)/(3+1)-18/(5+1));
writeln('(10+2)*(10+2)/(3+1)=',(10+2)*(10+2)/(3+1));
write('((10+2)*(10+2)-24)/(3+1)=',((10+2*(10+2)-24)/(3+1));
...
Đọc tiếp
begin
writeln('15*4-30+12=',15*4-30+12);
writeln('(10+5)/(3+1)-18/(5+1) =',(10+5)/(3+1)-18/(5+1));
writeln('(10+2)*(10+2)/(3+1)=',(10+2)*(10+2)/(3+1));
write('((10+2)*(10+2)-24)/(3+1)=',((10+2*(10+2)-24)/(3+1));
readln
end.