赚现金
直接写得数0.4+0.06= 8.6﹣7= 1+0.45=7×0.9= 0.78×0.1= 32.1×0.2=1.8﹣0.5= 3.2÷32= 0.36÷0.09=4.3﹣2.3= 9.6÷0.3= 3.2+4.7=2÷0.5= 0.1×0.1= 21÷0.3=2.8+8=
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