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9.3简易方程一、判断下列式子哪些是等式。5-2=3()2+3>4()2×3≠10()x÷20<3()2x+3x=100()x-5()二、判断下列式子哪些是方程
五年级数学难点:《简易方程》测试题姓名一、填空题(18分)1、小明身高138厘米,比哥哥矮厘米,哥哥身高()厘米。2、一个正方形的边长是a米,它的周长是()米,
一、在()里写出含有字母的式子。1.绿绳长x米,红绳的长度是绿绳的2.4倍,红绳长()米,两种绳一共长()米,绿绳比红绳短()米。2.妈妈买8只茶杯,付了100
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