9.825*0.2+0.08*98.25 简便计算!快
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9.825*0.2+0.08*98.25 简便计算!快
9.825*0.2+0.08*98.25
=9.825*0.2+0.8*9.825
=9.825*(0.2+0.8)
=9.825*1
=9.825
=9.825*0.2+0.8*9.825
=9.825*(0.2+0.8)
=9.825*1
=9.825