试题 试卷
题型:判断题 题类:常考题 难易度:普通
云南省昆明市官渡区2019-2020学年二年级上学期数学期末试卷
28-7= 5×8 = 28-16 = 6×4 = 50-6 =
45+7 = 22+60= 6×7 = 7×8-8= 5×5+6=
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