3.64÷4+4.36×25%
分析:本題可將式中的百分?jǐn)?shù)化為分?jǐn)?shù)后運(yùn)算乘法分配律進(jìn)行簡(jiǎn)便計(jì)算.
解答:解:3.64÷4+4.36×25%
=3.64×
1
4
+4.36×
1
4
,
=(3.64+4.36)×
1
4

=8×
1
4
,
=2.
點(diǎn)評(píng):在計(jì)算含有分?jǐn)?shù)、百分?jǐn)?shù)或小數(shù)的算式中,要根據(jù)式中數(shù)據(jù)的特點(diǎn)靈活的將它們進(jìn)行互化,再進(jìn)行計(jì)算.
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