解1.2*3.6+2.4*2+4.8*0.6
=2.4*1.8+2.4*2+2.4*1.2
=2.4*（1.8+2+1.2）
=2.4*5
=12
1.2*3.6+2.4*2+4.8*0.6怎樣簡(jiǎn)便計(jì)算
1.2*3.6+2.4*2+4.8*0.6怎樣簡(jiǎn)便計(jì)算
數(shù)學(xué)人氣：159 ℃時(shí)間：2020-01-29 17:18:00
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