赚现金
直接写出得数.2.37+0.63= 257+98= 8.3﹣3.8= 3.2×0.2= 1000﹣599=0.7×5.8= (7.6﹣6.1)÷3= 8.03×100= 1÷0.25= 596.7÷1000=
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