0.9×76.4+2.36×9.
分析:根據(jù)積的變化規(guī)律,0.9×76.4=9×7.64,然后再根據(jù)乘法分配律進(jìn)行簡算.
解答:解:
0.9×76.4+2.36×9,
=9×7.64+2.36×9,
=9×(7.64+2.36),
=9×10,
=90.
點(diǎn)評(píng):考查了乘法分配律的靈活運(yùn)用,然后再進(jìn)一步計(jì)算.
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