试题 试卷
题型:口算与估算 题类:常考题 难易度:普通
河南省郑州市2018-2019学年六年级上学期数学期末考试试卷
×4= 5÷ = 2× = 12÷ =
1÷ = 6× = ÷ = × =
× = ÷ = × = ÷ =
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÷ = × = ×1.8= 2.5×0.4=
已知:的倒数为a,3的倒数为b,-1的倒数为 c。
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