diff --git a/Baekjoon/python/10950.py b/Baekjoon/python/10950.py
new file mode 100644
index 0000000..db2b006
--- /dev/null
+++ b/Baekjoon/python/10950.py
@@ -0,0 +1,2 @@
+for i in range(int(input())):
+    print(sum(map(int,input().split())))
\ No newline at end of file
diff --git a/Baekjoon/python/15552.py b/Baekjoon/python/15552.py
new file mode 100644
index 0000000..5ef407b
--- /dev/null
+++ b/Baekjoon/python/15552.py
@@ -0,0 +1,3 @@
+import sys
+for i in range(int(sys.stdin.readline())):
+    sys.stdout.write(str(sum(map(int, sys.stdin.readline().split())))+"\n")
diff --git a/Baekjoon/python/25304.py b/Baekjoon/python/25304.py
new file mode 100644
index 0000000..9795f0d
--- /dev/null
+++ b/Baekjoon/python/25304.py
@@ -0,0 +1,7 @@
+X = int(input())
+Y = 0
+for i in range(int(input())):
+    A, B = map(int,input().split())
+    Y += A*B
+if X==Y : print("Yes")
+else : print("No")
\ No newline at end of file
diff --git a/Baekjoon/python/25314.py b/Baekjoon/python/25314.py
new file mode 100644
index 0000000..522ab3b
--- /dev/null
+++ b/Baekjoon/python/25314.py
@@ -0,0 +1 @@
+print("long "*(int(input())//4) + "int")
\ No newline at end of file
diff --git a/Baekjoon/python/8393.py b/Baekjoon/python/8393.py
new file mode 100644
index 0000000..abdce50
--- /dev/null
+++ b/Baekjoon/python/8393.py
@@ -0,0 +1,2 @@
+n = int(input())
+print(n*(n+1)//2)
\ No newline at end of file