试题 试卷
题型:单选题 题类: 难易度:普通
【小白鸥-情境题】数学北师大六上第二单元自测卷(1)
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9.09﹣0.9= 0.8×0.32= 50÷10%= 0.125×32× =
7÷14%= = = 2.5+2.5÷5=
12.5%×3.2×25%
99%+99%×99
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