<om:OMOBJ>
<om:OMATTR>
<om:OMS cd="Alternate" name="application/mathml-presentation+xml"/>
<om:OMFOREIGN>
<m:math alttext="1+2=3" display="inline">
<m:mrow>
<m:mrow>
<m:mn>1</m:mn>
<m:mo>+</m:mo>
<m:mn>2</m:mn>
</m:mrow>
<m:mo>=</m:mo>
<m:mn>3</m:mn>
</m:mrow>
</m:math>
</om:OMFOREIGN>
<om:OMS cd="Alternate" name="application/mathml-content+xml"/>
<om:OMFOREIGN>
<m:math alttext="1+2=3" display="inline">
<m:apply>
<m:eq/>
<m:apply>
<m:plus/>
<m:cn type="integer">1</m:cn>
<m:cn type="integer">2</m:cn>
</m:apply>
<m:cn type="integer">3</m:cn>
</m:apply>
</m:math>
</om:OMFOREIGN>
<om:OMS cd="Alternate" name="application/x-latexml"/>
<om:OMFOREIGN>
<XMath>
<XMApp>
<XMTok meaning="equals" role="RELOP">=</XMTok>
<XMApp>
<XMTok meaning="plus" role="ADDOP">+</XMTok>
<XMTok meaning="1" role="NUMBER">1</XMTok>
<XMTok meaning="2" role="NUMBER">2</XMTok>
</XMApp>
<XMTok meaning="3" role="NUMBER">3</XMTok>
</XMApp>
</XMath>
</om:OMFOREIGN>
<om:OMS cd="Alternate" name="application/x-tex"/>
<om:OMSTR>1+2=3</om:OMSTR>
<om:OMA>
<om:OMS cd="latexml" name="equals"/>
<om:OMA>
<om:OMS cd="latexml" name="plus"/>
<om:OMI>1</om:OMI>
<om:OMI>2</om:OMI>
</om:OMA>
<om:OMI>3</om:OMI>
</om:OMA>
</om:OMATTR>
</om:OMOBJ>
</Math>