diff --git a/lab_oop.ipynb b/lab_oop.ipynb
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+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "644831e8",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "<function List.remove_ at 0x0000020E61D4F4C0>\n"
+     ]
+    }
+   ],
+   "source": [
+    "#LAB_OOP\n",
+    "\n",
+    "#EJERCICIO 1\n",
+    "\n",
+    "class List:\n",
+    "    def remove_(self, integer_list, values_list):\n",
+    "        list=[]\n",
+    "        for num in integer_list:\n",
+    "            if num not in values_list:\n",
+    "                \n",
+    "                list.append(num)\n",
+    "        return list\n",
+    "    \n",
+    "    print(remove_)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "f549d6f9",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#EJERCICIO 2\n",
+    "\n",
+    "class List(object):\n",
+    "    def count_spec_digits(self, integers_list, digits_list):\n",
+    "        # your code here\n",
+    "    \n",
+    "        lista = []\n",
+    "        \n",
+    "        for digit in digits_list:\n",
+    "            count = 0\n",
+    "            for num in integers_list: \n",
+    "                count += str(num).count(str(digit))\n",
+    "            lista.append((digit, count))\n",
+    "        \n",
+    "        return lista"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "635b8f30",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Ejercicio 3\n",
+    "\n",
+    "def ordered_count(inp):\n",
+    "    # Crea un diccionario vacío para almacenar los recuentos de caracteres.\n",
+    "    palabra = {}\n",
+    "    # Itera sobre cada carácter en la entrada.\n",
+    "    for letra in inp:\n",
+    "        # Si el carácter ya está en el diccionario, incrementa su recuento.\n",
+    "        if letra in palabra:\n",
+    "            palabra[letra] += 1\n",
+    "        # De lo contrario, agrega el carácter al diccionario con un recuento de 1.\n",
+    "        else:\n",
+    "            palabra[letra] = 1\n",
+    "    # Convierte el diccionario en una lista de tuplas y devuelve la lista.\n",
+    "    return list(palabra.items())"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.5"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}