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Author: mikexcohen

mathWithPython_arithmetic_basicArith.ipynb

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+{
+  "cells": [
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "dHFgBhPpsNGI"
+      },
+      "source": [
+        "# COURSE: Master math by coding in Python\n",
+        "# SECTION: Arithmetic\n",
+        "# VIDEO: Addition, subtraction, multiplication, division\n",
+        "\n",
+        "\n",
+        "### https://www.udemy.com/course/math-with-python/?couponCode=202312\n",
+        "#### INSTRUCTOR: Mike X Cohen (http://sincxpress.com)\n",
+        "\n",
+        "This code roughly matches the code shown in the live recording: variable names, order of lines, and parameter settings may be slightly different."
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "source": [
+        "<a target=\"_blank\" href=\"https://colab.research.google.com/github/mikexcohen/MathWithPython/blob/main/python/mathWithPython_arithmetic_basicArith.ipynb\">\n",
+        "  <img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/>\n",
+        "</a>"
+      ],
+      "metadata": {
+        "id": "knNYsQTDx0V0"
+      }
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "nsZlbO8FsNGK"
+      },
+      "outputs": [],
+      "source": []
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "oAbH3hrnsNGL"
+      },
+      "source": [
+        "# Addition"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "DbKEYj95sNGL"
+      },
+      "outputs": [],
+      "source": [
+        "# use Python like a calculator\n",
+        "4+5 # press Ctrl-Enter (cmd-Enter on mac) to find the answer!"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "KSgO8N5vsNGL"
+      },
+      "outputs": [],
+      "source": [
+        "# can use multiple numbers at the same time:\n",
+        "4 + 3/4 + 9.4"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "source": [],
+      "metadata": {
+        "id": "peDrlMkCsfTD"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "tEeo7tFGsNGL"
+      },
+      "source": [
+        "# Subtraction"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "DEsf5_avsNGL"
+      },
+      "outputs": [],
+      "source": [
+        "# exactly how you'd think it should work!\n",
+        "4 - 3 - 1"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "source": [],
+      "metadata": {
+        "id": "jJ5OWJ_asf0A"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "c1zVShKXsNGL"
+      },
+      "source": [
+        "# Multiplication"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "Cgn343jFsNGM"
+      },
+      "outputs": [],
+      "source": [
+        "# Use * to indicate multiplication (not x!)\n",
+        "3*4"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "scrolled": true,
+        "id": "YMG1v5rwsNGM"
+      },
+      "outputs": [],
+      "source": [
+        "# can mix operations\n",
+        "3*4 - 3*2"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "source": [],
+      "metadata": {
+        "id": "hSJoFYMNsgS4"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "htfgHhO5sNGM"
+      },
+      "source": [
+        "# Division"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "C-TIRyUgsNGM"
+      },
+      "outputs": [],
+      "source": [
+        "# use /\n",
+        "3/4"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "XGjLMKVDsNGM"
+      },
+      "outputs": [],
+      "source": [
+        "# error! Always use the forward slash\n",
+        "3\\4"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "source": [],
+      "metadata": {
+        "id": "BUhCF8Nssg51"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "9zptOkk3sNGM"
+      },
+      "source": [
+        "# Exercises!"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "dg8xjp8IsNGM"
+      },
+      "outputs": [],
+      "source": [
+        "#1)\n",
+        "5 - (2/4) * (3/5)"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "Xak9fVzhsNGM"
+      },
+      "outputs": [],
+      "source": [
+        "#2)\n",
+        "(4-5) / 3+5*6"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "5J-0Rcp5sNGZ"
+      },
+      "outputs": [],
+      "source": []
+    }
+  ],
+  "metadata": {
+    "kernelspec": {
+      "display_name": "Python 3",
+      "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": "3.7.0"
+    },
+    "colab": {
+      "provenance": []
+    }
+  },
+  "nbformat": 4,
+  "nbformat_minor": 0
+}