Câu 1 :
a) $\dfrac{a + b}{c + d}$ - $\dfrac{1}{x² + 4}$
b) $ax^{4}$ + bx² + cx
c) $\dfrac{1}{x}$ - $\dfrac{x² + 2}{5}$ + $\dfrac{3}{x³ + 1}$
Câu 2 :
a) 1279 / 17 = 75.235
b) 1279 mod 17 = 4
c) 1279 div 17 = 75
Câu 3 :
a)
program A01;
uses crt;
begin
clrscr;
writeln('Xin chao cac ban');
writeln('Toi len la Free pascal');
readln
end.
b)
program A01;
uses crt;
begin
clrscr;
writeln('15 / 4 = ', 15 / 4 : 1 : 2);
writeln('15 div 4 = ', 15 div 4);
writeln('15 mod 4 = ', 15 mod 4);
readln
end.
