试题 试卷
题型:口算与估算 题类:常考题 难易度:普通
河北省辛集市2018年数学小升初试卷
0.8÷0.2= 457+199= 745-198= 25%×48=
2.4×0.5= ÷ = 1÷ = 87.5%× =
2- - = ×2÷ ×2=
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