18.76乘以9.9加18.76（简便运算）.
来源：学生作业帮助网 编辑：六六作业网 时间：2024/12/25 01:07:16
18.76乘以9.9加18.76（简便运算）.18.76乘以9.9加18.76（简便运算）.18.76乘以9.9加18.76（简便运算）.18.76*9.9+18.76=18.76*9.9+18.76
18.76乘以9.9加18.76（简便运算）.
18.76乘以9.9加18.76（简便运算）.
18.76乘以9.9加18.76（简便运算）.
18.76*9.9+18.76
=18.76*9.9+18.76*1
=18.76*(9.9+1)
=18.76*10.9
=18.76*(10+0.9)
=18.76*10+18.76*0.9
=187.6+18.76*(1-0.1)
=187.6+(18.76*1-18.76*0.1)
=187.6+18.76-1.876
=204.484
18.76*9.9+18.76
=18.76*9.9+18.76*1
=18.76*(9.9+1)
=18.76*10.9
=204.484
这是乘法分配律哦!
204.484
你想死啊。麻痹，我才不告诉你了滚比。
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