试题 试卷
题型:口算与估算 题类:常考题 难易度:普通
河北省衡水市景县2018-2019学年五年级下学期数学期末考试试卷
+ = 1- = + =
+ = - = - =
+ = 2- = - = + + =
+ = + = + = - - =
⑴15.6×13.1-15.6- 1.56×21 ⑵
⑶ ⑷
⑸
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