试题 试卷
题型:口算与估算 题类:常考题 难易度:普通
河北省秦皇岛市卢龙县2018-2019学年五年级下学期数学期末试卷
- = + = - = 2+ = - =
- = +0.4= + = -0.1= + + =
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3.4-0.34=
13:9=
( ):=
2.5×12=
试题篮