试题 试卷
题型:口算与估算 题类: 难易度:容易
【小白鸥-情境卷】北师大版六上公共交通我知道第二单元综合能力达标卷
= = = =
×4= 3.14×3= 6÷0.2= 6.75﹣0.25= 21.98÷7=
= 9÷ = 0.52= 3.14×22= =
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