.. _class_math_op_base: math_op_base ============ **图块代码** .. image:: img/math_op_base.png ---- **javascript** .. code-block:: javascript ((left) op (right)) ---- **python** .. code-block:: python ((left) op (right)) ---- **npl** .. code-block:: lua ((left) op (right)) ---- 参数 ---- +---------+----------+----------+--------+ | 参数 | 类型 | 默认值 | 说明 | +=========+==========+==========+========+ | left | number | 0 | | +---------+----------+----------+--------+ | right | number | 0 | | +---------+----------+----------+--------+ 示例 ---- .. tabs:: .. tab:: javascript .. code-block:: javascript ((0) + (0)) .. tab:: python .. code-block:: python ((0) + (0)) .. tab:: npl .. code-block:: lua ((0) + (0))