<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
<xsl:output method="xml" omit-xml-declaration="yes"/>
<xsl:template match="numbers">
A. 4 + 3.2 = <xsl:value-of select="x + y"/>
B. 3.2 - 4 = <xsl:value-of select="y - x"/>
C. 4 * 3.2 = <xsl:value-of select="x * y"/>
D. 11/3.2 = <xsl:value-of select="z div y"/>
E. 4 + 3.2 * 11 = <xsl:value-of select="x+y*z"/>
F. (4 + 3.2) * 11 = <xsl:value-of select="(x+y)*z"/>
G. 11 mod 4 = <xsl:value-of select="z mod x"/>
H. 4 + 3.2 + 11 = <xsl:value-of select="sum(*)"/>
I. floor(3.2) = <xsl:value-of select="floor(y)"/>
J. ceiling(3.2) = <xsl:value-of select="ceiling(y)"/>
K. round(3.2) = <xsl:value-of select="round(y)"/>
L. 11 + count(*) = <xsl:value-of select="11+count(*)"/>
M. 3.2 + string-length("3.2") =
<xsl:value-of select="y + string-length(y)"/>
N. 11 + "hello" = <xsl:value-of select="z + 'hello'"/>
</xsl:template>
</xsl:stylesheet>
Warning With some XSLT processors, the use of decimal numbers may introduce a tiny error. For example, the "3.2 - 4" in this example comes out as "-.7999999999999998" on some processors. While being off by .0000000000000002 isn't much, being off at all shows that math is not XSLT's strong point.
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