## 数式

＜＜数式＞＞

＋ | plus | |

ー | minus | |

× | multiplied by | A multiplied by B equals AB |

÷ | divided by | A divided by B equals A/B |

２分の１ | one half | |

３分の１ | one third | |

４分の１ | one quarter , one fourth | |

５分の１ | one fifth | |

３分の２ | two thirds | |

４分の３ | three quarters , three fourths | |

２乗 | the square of , squared , raised to the second power , he second power of | |

３乗 | the cube of , cubed , raised to the third power , the third power of | |

４乗 | to the fourth power | |

５乗 | to the fifth power | |

ルート（平方根） | the square root of | the square root of 2 equals 1.41421356 |

３乗根 | the cube root of | |

４乗根 | the fourth root of | |

＞ | is greater than | |

＜ | is less than | |

≧ | is equal to or greater than | A plus B is equal to or greater than C |

≦ | is equal to or less than | |

≠ | is not equal to |