0.384*102-38.4简便计算
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![0.384*102-38.4简便计算](/uploads/image/z/809678-38-8.jpg?t=0.384%2A102-38.4%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
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0.384*102-38.4简便计算
0.384*102-38.4简便计算
0.384*102-38.4简便计算
0.384*102-38.4
=0.384*102-0.384*100
=0.384*(102-100)
=0.384*2
=0.768
0.384*100+0.384*2-38.4=0.768
0.384*102-38.4
=3.84*102-3.84
=3.84*(102+1)
=3.84*103
=395.52