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 <span style="color: #0000FF;">?</span><span style="color: #7060A8;">equal</span><span style="color: #0000FF;">(-</span><span style="color: #000000;">2.1e120</span><span style="color: #0000FF;">,-</span><span style="color: #000000;">2.1e120</span><span style="color: #0000FF;">+</span><span style="color: #000000;">PI</span><span style="color: #0000FF;">)</span>     <span style="color: #000080;font-style:italic;">-- true!!</span>
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