66.66*44.44+88.88*66.67简便运算

关键字：运算 更新时间：2019-09-13 23:45:59 178次访问

66.66*44.44+88.88*66.67

=66.66*44.44+44.44*2*66.67

=66.66*44.44+44.44*133.34

=44.44*(66.66+133.34)

=44.44*200

=8888

或：

66.66*44.44+88.88*66.67

=66.66*1/2*88.88+88.88*66.67

=33.33*88.88+88.88*66.67

=88.88*(33.33+66.67)

=88.88*100

=8888

66.66×44.44+88,88×66.67

=33.33×88.88+88.88×66.67

=88.88×（33.33+66.67）

=88.88×100

=8888

原式=66.66*88.88*0.5+88.88*66.67

=88.88*（66.66*0.5+66.67）

=88.88*（33.33+66.67）

=88.88*100

=8888

原式=6×4×3×（11.11）²+0.8888=8887.1112+0.8888=8888。

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