diff --git a/src/Mil.java b/src/M1000.java
similarity index 87%
rename from src/Mil.java
rename to src/M1000.java
index 1bb9233..c192f57 100644
--- a/src/Mil.java
+++ b/src/M1000.java
@@ -1,6 +1,6 @@
 import java.io.IOException;
 
-class Main {
+public class M1000 {
 
     public static void main(String[] args) throws IOException {
 
diff --git a/src/M1001.java b/src/M1001.java
new file mode 100644
index 0000000..c453072
--- /dev/null
+++ b/src/M1001.java
@@ -0,0 +1,23 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public class M1001 {
+
+    public static void main(String[] args) throws IOException {
+
+        InputStreamReader ir = new InputStreamReader(System.in);
+        BufferedReader in = new BufferedReader(ir);
+
+        int A, B, X;
+
+        A = Integer.parseInt(in.readLine());
+        B = Integer.parseInt(in.readLine());
+
+        X = A + B;
+
+        System.out.printf("X = %d\n", X);
+
+    }
+
+}
diff --git a/src/M1002.java b/src/M1002.java
new file mode 100644
index 0000000..c4bf0e2
--- /dev/null
+++ b/src/M1002.java
@@ -0,0 +1,22 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public class M1002 {
+
+    public static void main(String[] args) throws IOException {
+
+        InputStreamReader ir = new InputStreamReader(System.in);
+        BufferedReader in = new BufferedReader(ir);
+
+        double area, n, raio;
+
+        n = 3.14159;
+        raio = Double.parseDouble(in.readLine());
+        area = n * Math.pow(raio, 2);
+
+        System.out.printf("A=%.4f%n", area);
+
+    }
+
+}
diff --git a/src/M1003.java b/src/M1003.java
new file mode 100644
index 0000000..db13d09
--- /dev/null
+++ b/src/M1003.java
@@ -0,0 +1,22 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public class M1003 {
+
+    public static void main(String[] args) throws IOException {
+
+        InputStreamReader ir = new InputStreamReader(System.in);
+        BufferedReader in = new BufferedReader(ir);
+
+        int soma, A, B;
+
+        A = Integer.parseInt(in.readLine());
+        B = Integer.parseInt(in.readLine());
+        soma = A + B;
+
+        System.out.println("SOMA = " + soma);
+
+    }
+
+}
\ No newline at end of file
diff --git a/src/M1004.java b/src/M1004.java
new file mode 100644
index 0000000..83aaf78
--- /dev/null
+++ b/src/M1004.java
@@ -0,0 +1,22 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public class M1004 {
+
+    public static void main(String[] args) throws IOException {
+
+        InputStreamReader ir = new InputStreamReader(System.in);
+        BufferedReader in = new BufferedReader(ir);
+
+        int PROD, A, B;
+
+        A = Integer.parseInt(in.readLine());
+        B = Integer.parseInt(in.readLine());
+        PROD = A * B;
+
+        System.out.println("PROD = " + PROD);
+
+    }
+
+}
\ No newline at end of file
diff --git a/src/M1005.java b/src/M1005.java
new file mode 100644
index 0000000..5f8e347
--- /dev/null
+++ b/src/M1005.java
@@ -0,0 +1,24 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public class M1005 {
+
+    public static void main(String[] args) throws IOException {
+
+        InputStreamReader ir = new InputStreamReader(System.in);
+        BufferedReader in = new BufferedReader(ir);
+
+        double MEDIA, A, B, pesoA, pesoB;
+
+        pesoA = 3.5;
+        pesoB = 7.5;
+        A = Double.parseDouble(in.readLine());
+        B = Double.parseDouble(in.readLine());
+        MEDIA = ((A * pesoA) + (B * pesoB)) / (pesoA + pesoB);
+
+        System.out.printf("MEDIA = %.5f%n", MEDIA);
+
+    }
+
+}
\ No newline at end of file
diff --git a/src/M1006.java b/src/M1006.java
new file mode 100644
index 0000000..b7fa2eb
--- /dev/null
+++ b/src/M1006.java
@@ -0,0 +1,26 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public class M1006 {
+
+    public static void main(String[] args) throws IOException {
+
+        InputStreamReader ir = new InputStreamReader(System.in);
+        BufferedReader in = new BufferedReader(ir);
+
+        double MEDIA, A, B, C, pesoA, pesoB, pesoC;
+
+        pesoA = 2;
+        pesoB = 3;
+        pesoC = 5;
+        A = Double.parseDouble(in.readLine());
+        B = Double.parseDouble(in.readLine());
+        C = Double.parseDouble(in.readLine());
+        MEDIA = ((A * pesoA) + (B * pesoB) + (C * pesoC)) / (pesoA + pesoB + pesoC);
+
+        System.out.printf("MEDIA = %.1f%n", MEDIA);
+
+    }
+
+}
\ No newline at end of file
diff --git a/src/M1007.java b/src/M1007.java
new file mode 100644
index 0000000..eedb333
--- /dev/null
+++ b/src/M1007.java
@@ -0,0 +1,23 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public class M1007 {
+
+    public static void main(String[] args) throws IOException {
+
+        InputStreamReader ir = new InputStreamReader(System.in);
+        BufferedReader in = new BufferedReader(ir);
+
+        int DIFERENCA, A, B, C, D;
+
+        A = Integer.parseInt(in.readLine());
+        B = Integer.parseInt(in.readLine());
+        C = Integer.parseInt(in.readLine());
+        D = Integer.parseInt(in.readLine());
+        DIFERENCA = (A * B - C * D);
+        System.out.println("DIFERENCA = " + DIFERENCA);
+
+    }
+
+}
\ No newline at end of file
diff --git a/src/M1008.java b/src/M1008.java
new file mode 100644
index 0000000..53a9c70
--- /dev/null
+++ b/src/M1008.java
@@ -0,0 +1,28 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public class M1008 {
+
+    public static void main(String[] args) throws IOException {
+
+        InputStreamReader ir = new InputStreamReader(System.in);
+        BufferedReader in = new BufferedReader(ir);
+
+        int NUMBER, workHours;
+        double SALARY, paidHours;
+
+        NUMBER = Integer.parseInt(in.readLine());
+        workHours = Integer.parseInt(in.readLine());
+        paidHours = Double.parseDouble(in.readLine());
+
+        SALARY = workHours * paidHours;
+
+        System.out.println("NUMBER = " + NUMBER);
+        System.out.printf("SALARY = U$ %.2f%n", SALARY);
+
+
+
+    }
+
+}
\ No newline at end of file
diff --git a/src/M1009.java b/src/M1009.java
new file mode 100644
index 0000000..a4bb26d
--- /dev/null
+++ b/src/M1009.java
@@ -0,0 +1,27 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public class M1009 {
+
+    public static void main(String[] args) throws IOException {
+
+        InputStreamReader ir = new InputStreamReader(System.in);
+        BufferedReader in = new BufferedReader(ir);
+
+        String nome;
+        double salarioFixo, totalVendas, TOTAL, porcentegem;
+
+        porcentegem = 0.15;
+        nome = in.readLine();
+        salarioFixo = Double.parseDouble(in.readLine());
+        totalVendas = Double.parseDouble(in.readLine());
+
+        TOTAL = (totalVendas * porcentegem) + salarioFixo;
+
+        System.out.printf("TOTAL = R$ %.2f%n", TOTAL);
+
+
+    }
+
+}
\ No newline at end of file
diff --git a/src/Main.java b/src/Main.java
new file mode 100644
index 0000000..06b3da2
--- /dev/null
+++ b/src/Main.java
@@ -0,0 +1,23 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public class Main {
+
+    public static void main(String[] args) throws IOException {
+
+        InputStreamReader ir = new InputStreamReader(System.in);
+        BufferedReader in = new BufferedReader(ir);
+
+        int A, B, X;
+
+        A = Integer.parseInt(in.readLine());
+        B = Integer.parseInt(in.readLine());
+
+        X = A + B;
+
+        System.out.printf("X = %.1f%n", X);
+
+    }
+
+}