试题 试卷
题型:填空题 题类:常考题 难易度:普通
数与代数8436 10
=
1﹣20%= 0.125÷ = 38.5÷7= +0.6= 1÷3× =
0.4×0.5= - = 1.6÷0.2= 8× ÷8× = =
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