diff --git a/Baekjoon/js/1008.js b/Baekjoon/js/1008.js
new file mode 100755
index 0000000..5d69558
--- /dev/null
+++ b/Baekjoon/js/1008.js
@@ -0,0 +1,5 @@
+const fs = require("fs");
+const n = fs.readFileSync("/dev/stdin").toString().split(" ");
+const a = parseInt(n[0]);
+const b = parseInt(n[1]);
+console.log(a/b);
\ No newline at end of file
diff --git a/Baekjoon/js/10430.js b/Baekjoon/js/10430.js
new file mode 100755
index 0000000..b47f688
--- /dev/null
+++ b/Baekjoon/js/10430.js
@@ -0,0 +1,6 @@
+const fs = require("fs");
+const n = fs.readFileSync("/dev/stdin").toString().split(" ");
+const a = parseInt(n[0]);
+const b = parseInt(n[1]);
+const c = parseInt(n[2]);
+console.log((a+b)%c,((a%c)+(b%c))%c,(a*b)%c,((a%c)*(b%c))%c);
\ No newline at end of file
diff --git a/Baekjoon/js/10869.js b/Baekjoon/js/10869.js
new file mode 100755
index 0000000..04bcdae
--- /dev/null
+++ b/Baekjoon/js/10869.js
@@ -0,0 +1,5 @@
+const fs = require("fs");
+const n = fs.readFileSync("/dev/stdin").toString().split(" ");
+const a = parseInt(n[0]);
+const b = parseInt(n[1]);
+console.log(a+b,a-b,a*b,Math.floor(a/b),a%b);
\ No newline at end of file
diff --git a/Baekjoon/js/10926.js b/Baekjoon/js/10926.js
new file mode 100755
index 0000000..9467615
--- /dev/null
+++ b/Baekjoon/js/10926.js
@@ -0,0 +1,3 @@
+const fs = require("fs");
+const s = fs.readFileSync("/dev/stdin").toString().trim();
+console.log(s+"??!");
\ No newline at end of file
diff --git a/Baekjoon/js/10998.js b/Baekjoon/js/10998.js
new file mode 100755
index 0000000..2776e61
--- /dev/null
+++ b/Baekjoon/js/10998.js
@@ -0,0 +1,5 @@
+const fs = require("fs");
+const n = fs.readFileSync("/dev/stdin").toString().split(" ");
+const a = parseInt(n[0]);
+const b = parseInt(n[1]);
+console.log(a*b);
\ No newline at end of file
diff --git a/Baekjoon/js/11382.js b/Baekjoon/js/11382.js
new file mode 100755
index 0000000..1801e18
--- /dev/null
+++ b/Baekjoon/js/11382.js
@@ -0,0 +1,2 @@
+const n = require("fs").readFileSync("/dev/stdin").toString().split(" ").map(Number);
+console.log(n[0]+n[1]+n[2]);
\ No newline at end of file
diff --git a/Baekjoon/js/18108.js b/Baekjoon/js/18108.js
new file mode 100755
index 0000000..15a717d
--- /dev/null
+++ b/Baekjoon/js/18108.js
@@ -0,0 +1,3 @@
+const fs = require("fs");
+const n = fs.readFileSync("/dev/stdin").toString();
+console.log(n-543);
\ No newline at end of file
diff --git a/Baekjoon/js/2588.js b/Baekjoon/js/2588.js
new file mode 100755
index 0000000..986b2c5
--- /dev/null
+++ b/Baekjoon/js/2588.js
@@ -0,0 +1,5 @@
+const n = require("fs").readFileSync("/dev/stdin").toString().split("\n").map(Number);
+const a = n[1]%10;
+const b = (n[1]%100 - a)/10;
+const c = (n[1]%1000-n[1]%100)/100;
+console.log(n[0]*a,n[0]*b,n[0]*c,n[0]*n[1]);