(0.34×2400×25%+3×7
+26.25÷
)÷25.
(0.34×2400×25%+3×7
+26.25÷
)÷25,
=(0.34×24×25+3×7
+26.25×25)×
,
=(8.16×25+22.125+26.25×25)×
,
=8.16×25×
+22.125×
+26.25×25×
,
=8.16×(25×
)+22.125×
+26.25×(25×
),
=8.16+0.885+26.25,
=9.045+26.25,
=35.29.
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