负1.53乘0.75加0.53乘4分之3减3.4乘0.75

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负1.53乘0.75加0.53乘4分之3减3.4乘0.75
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负1.53乘0.75加0.53乘4分之3减3.4乘0.75
负1.53乘0.75加0.53乘4分之3减3.4乘0.75

负1.53乘0.75加0.53乘4分之3减3.4乘0.75