试题 试卷
题型:解决问题 题类:常考题 难易度:普通
湖南省永州市2018-2019学年五年级上学期数学期末试卷
9 -(3 +0.4)
+ = - = 4- = + =
1- = 0.5+ = 1- - = + = + = - + = - = + - + =
①; ②
③; ④
⑤
① ②
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