diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 08e0eec..9bc63f4 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -11,8 +11,12 @@
             "id": "92c1866c2ef5d3f5",
             "type": "leaf",
             "state": {
-              "type": "empty",
-              "state": {}
+              "type": "markdown",
+              "state": {
+                "file": "ASC/1 SEM/Ćwiczenia/Mnożenie.md",
+                "mode": "source",
+                "source": false
+              }
             }
           }
         ]
@@ -89,6 +93,7 @@
             "state": {
               "type": "backlink",
               "state": {
+                "file": "ASC/1 SEM/Ćwiczenia/Mnożenie.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -105,6 +110,7 @@
             "state": {
               "type": "outgoing-link",
               "state": {
+                "file": "ASC/1 SEM/Ćwiczenia/Mnożenie.md",
                 "linksCollapsed": false,
                 "unlinkedCollapsed": true
               }
@@ -126,7 +132,9 @@
             "type": "leaf",
             "state": {
               "type": "outline",
-              "state": {}
+              "state": {
+                "file": "ASC/1 SEM/Ćwiczenia/Mnożenie.md"
+              }
             }
           },
           {
@@ -217,11 +225,15 @@
       "3d-graph:3D Graph": false,
       "juggl:Juggl global graph": false,
       "random-note:Open random note": false,
-      "obsidian-excalidraw-plugin:Create new drawing": false
+      "obsidian-excalidraw-plugin:Create new drawing": false,
+      "breadcrumbs:Breadcrumbs Visualisation": false
     }
   },
   "active": "92c1866c2ef5d3f5",
   "lastOpenFiles": [
+    "ASC/1 SEM/Ćwiczenia/3. BCD i EXCESS-3.md",
+    "ASC/1 SEM/Ćwiczenia/Mnożenie.md",
+    "ASC/ASC.md",
     "!Załączniki/02. Pot. węzłowe 2023-11-08 09.17.19.excalidraw.md",
     "PE/Ćwiczenia/1 SEM/02. Pot. węzłowe.md",
     "!Załączniki/02. Pot. węzłowe 2023-11-08 08.38.58.excalidraw.md",
@@ -253,11 +265,8 @@
     "!Załączniki/Excalidraw/Scripts/Downloaded/Add Link to Existing File and Open.md",
     "!Załączniki/Excalidraw/Scripts/Downloaded/Add Connector Point.md",
     "TUC/Bezhazardówki.md",
-    "ASC/1 SEM/Ćwiczenia/3. BCD i EXCESS-3.md",
     "ASC/1 SEM/Ćwiczenia/2. Reprezentacja liczb ujemnych.md",
     "ASC/1 SEM/Ćwiczenia/Ćwiczenia.md",
-    "ASC/ASC.md",
-    "PI/Ćwiczenia/3. Projektowanie rozkazów.md",
     "ASC/1 SEM/Wykłady",
     "PE/Wykład",
     "PE/Ćwiczenia/1 SEM",
diff --git a/ASC/1 SEM/Ćwiczenia/Mnożenie.md b/ASC/1 SEM/Ćwiczenia/Mnożenie.md
new file mode 100644
index 0000000..fc8f7bc
--- /dev/null
+++ b/ASC/1 SEM/Ćwiczenia/Mnożenie.md	
@@ -0,0 +1,14 @@
+Direct method
+```
+0,10011
+0,01101
+_______2's power is the zero offset
+0,0000010011
+0,00010011
+0,0010011
+0,0011110111
+
+z_z = x_z \oplus y_z =1 \oplus 0 = 1
+```
+Metoda Bootha
+