{
 "cells": [
  {
   "cell_type": "code",
   "id": "initial_id",
   "metadata": {
    "collapsed": true,
    "ExecuteTime": {
     "end_time": "2026-02-26T09:09:10.857495Z",
     "start_time": "2026-02-26T09:09:10.808456Z"
    }
   },
   "source": [
    "def add(v1, v2):\n",
    "    return (v1[0] + v2[0], v1[1] + v2[1])\n",
    "\n",
    "def sub(v1, v2):\n",
    "    return (v1[0] - v2[0], v1[1] - v2[1])\n",
    "\n",
    "def mul(k, v):\n",
    "    return (k*v[0], k*v[1])\n",
    "\n",
    "print(add((2, 1), (3, 4)))\n",
    "print(sub((20,30),(40,20)))\n",
    "print(mul(3,(20, 10)))\n",
    "print(mul(-1,(20, 10)))"
   ],
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "(5, 5)\n",
      "(-20, 10)\n",
      "(60, 30)\n",
      "(-20, -10)\n"
     ]
    }
   ],
   "execution_count": 2
  },
  {
   "metadata": {},
   "cell_type": "code",
   "outputs": [],
   "execution_count": null,
   "source": "",
   "id": "2a2788932fa811f7"
  }
 ],
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  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 2
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython2",
   "version": "2.7.6"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}