赚现金
直接写出得数:0.34×5= 16×0.01= 0.8×0.5= 600×0.7= 0.2÷0.4=1.6÷0.8= 4.2÷2.1= 4.6÷0.46= (3+1.1)×4= 0.56×8﹣1.2=
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