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题型:单选题 题类: 难易度:容易
【典中点】六年级数学上期中综合素质达标
( + )×28{#blank#}1{#/blank#} +
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0.77+0.33= ×4+4× = ×0.3= + =
﹣ ×0= × = ÷ = 8× ÷8× =
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