Phạm Mai Linh

Bài 27

a=int(input())
b=int(input())
if a==0:
if b==0:
print("MULTIPLE")
else:
print("NONE")
else:
x=-1.0*b/a
print ("{:.3f}".format(x))

Bài 24
from math import sqrt
a= int(input())
b= int(input())
c= int(input())
m= a+b
n= b+c
p= c+a
if(m>c) and (n>a) and (p>b):
p= (a+b+c)/2
s= sqrt(p*(p-a)*(p-b)*(p-c))
print("{:.2f}".format(s))
else:
print("NONE")

from math import sqrt
a= int(input())
b= int(input())
c= int(input())
m= a+b
n= b+c
p= c+a
if(m>c) and (n>a) and (p>b):
p= (a+b+c)/2
s= sqrt(p*(p-a)*(p-b)*(p-c))
print("{:.2f}".format(s))
else:

from math import sqrt
a= int(input())
b= int(input())
c= int(input())
m= a+b
n= b+c
p= c+a
if(m>c) and (n>a) and (p>b):
p= (a+b+c)/2
s= sqrt(p*(p-a)*(p-b)*(p-c))
print("{:.2f}".format(s))
else:
print("NONE")

n = int(input())
a = n//100
b = (n//10)%10
c = n%10
if (a<b):
a,b=b,a
if (b<c):
b,c=c,b
if (a<b):
a,b=b,a
if (b<c):
b,c=c,b
n=a*100+b*10+c
print(n)

n = int(input())
a = n//100
b = (n//10)%10
c = n%10
ab=a*10+b
ac=a*10+c
bc=b*10+c
min=ab
if min>ac:
min=ac
if min>bc:
min=bc
print(min)

a=int(input())
b=int(input())
c=int(input())
d=int(input())
m=int(input())
if(d==m==0):
print("NONE")
else:
p=a-m*c
q=m*d-b
if(p==0):
if(q==0):
print("MULTIPLE")
else:
print("NONE")
else:
x=(-p)/q
if(x==(-d)/c):
print("NONE")
else:
if(p<0):
p*=-1
q*=-1
print("RESULT:",q,"/",p)

from math import sqrt
a=int(input())
b=int(input())
c=int(input())
d=b*b-4*a*c
if d < 0:
print("NONE")
elif d == 0:
print("{:.3f}".format(-1.0 * b /(2.0 * a)))
else:
x1 = (-1.0 * b+sqrt(d)) / (2 * a)
x2 = (-1.0 * b/a) - x1
print("{:.2f}".format(x1))
print("{:.2f}".format(x2))

Bài 37


N=int(input())
for i in range (1,N+1):
if(i%2==0)and(i%3!=0):
print(i)