试题 试卷
题型:口算与估算 题类:常考题 难易度:容易
云南省昆明市官渡区2019-2020学年五年级下学期数学期末试卷
+ = - = 1- = + =
2÷3= + = -0.25= 0.13=
龙龙看一本书,没看的部分占这本书的几分之几?
+ = - = + = 2- =
- = + = + - = 3- - =
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