99.99乘22.22+33.33乘33.34

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99.99乘22.22+33.33乘33.3499.99乘22.22+33.33乘33.3499.99乘22.22+33.33乘33.3499.99乘22.22+33.33乘33.34=33.33乘3

99.99乘22.22+33.33乘33.34
99.99乘22.22+33.33乘33.34

99.99乘22.22+33.33乘33.34
99.99乘22.22+33.33乘33.34
=33.33乘3乘22.22+33.33乘33.34
=33.33乘66.66+33.33乘33.34
=33.33乘(66.66+33.34)
=33.33乘100
=3333

3333

99.99*22.22+33.33*33.34
=1111*0.09+1111*0.02+1111*0.03*33.34
=1111*(0.09+0.02+0.03*33.34)