<?xml version="1.0" standalone="no"?> <!--*- mode: xml -*--><!DOCTYPE glade-interface SYSTEM "http://glade.gnome.org/glade-2.0.dtd"><glade-interface><widget class="GtkWindow" id="window1">  <property name="title" translatable="yes">Math Flash</property>  <property name="type">GTK_WINDOW_TOPLEVEL</property>  <property name="window_position">GTK_WIN_POS_NONE</property>  <property name="modal">False</property>  <property name="resizable">True</property>  <property name="destroy_with_parent">False</property>  <child>    <widget class="GtkVBox" id="vbox1">      <property name="visible">True</property>      <property name="homogeneous">False</property>      <property name="spacing">0</property>      <child>	<widget class="GtkFrame" id="frame1">	  <property name="visible">True</property>	  <property name="label_xalign">0</property>	  <property name="label_yalign">0.5</property>	  <property name="shadow_type">GTK_SHADOW_ETCHED_IN</property>	  <child>	    <widget class="GtkTable" id="table1">	  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name="x_options">fill</property>		  <property name="y_options"></property>		</packing>	      </child>	      <child>		<widget class="GtkCheckButton" id="multiply_check">		  <property name="visible">True</property>		  <property name="can_focus">True</property>		  <property name="label" translatable="yes">*</property>		  <property name="use_underline">True</property>		  <property name="relief">GTK_RELIEF_NORMAL</property>		  <property name="active">False</property>		  <property name="inconsistent">False</property>		  <property name="draw_indicator">True</property>		  <signal name="toggled" handler="on_operator_check_toggled" last_modification_time="Thu, 12 Feb 2004 18:14:06 GMT"/>		</widget>		<packing>		  <property name="left_attach">3</property>		  <property name="right_attach">4</property>		  <property name="top_attach">2</property>		  <property name="bottom_attach">3</property>		  <property name="x_options">fill</property>		  <property name="y_options"></property>		</packing>	      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name="visible">True</property>		  <property name="label" translatable="yes">Number of Digits</property>		  <property name="use_underline">False</property>		  <property name="use_markup">False</property>		  <property name="justify">GTK_JUSTIFY_LEFT</property>		  <property name="wrap">False</property>		  <property name="selectable">False</property>		  <property name="xalign">0</property>		  <property name="yalign">0.5</property>		  <property name="xpad">0</property>		  <property name="ypad">0</property>		</widget>		<packing>		  <property name="left_attach">0</property>		  <property name="right_attach">1</property>		  <property name="top_attach">0</property>		  <property name="bottom_attach">1</property>		  <property name="x_options">fill</property>		  <property name="y_options"></property>		</packing>	      </child>	      <child>		<widget class="GtkLabel" id="label8">		  <property name="visible">True</property>		  <property name="label" translatable="yes"># of Operators</property>		  <property name="use_underline">False</property>		  <property name="use_markup">False</property>		  <property name="justify">GTK_JUSTIFY_LEFT</property>		  <property name="wrap">False</property>		  <property name="selectable">False</property>		  <property name="xalign">0</property>		  <property name="yalign">0.5</property>		  <property name="xpad">0</property>		  <property name="ypad">0</property>		</widget>		<packing>		  <property name="left_attach">0</property>		  <property name="right_attach">1</property>		  <property name="top_attach">2</property>		  <property name="bottom_attach">3</property>		  <property name="x_options">fill</property>		  <property name="y_options"></property>		</packing>	      </child>	      <child>		<widget class="GtkLabel" id="label9">		  <property name="visible">True</property>		  <property name="label" translatable="yes">Operators</property>		  <property name="use_underline">False</property>		  <property name="use_markup">False</property>		  <property 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