数学
八年级下册数学课后题答案(北师大版) 习题1.7的

2019-04-12

八年级下册数学课后题答案(北师大版) 习题1.7的
优质解答
第一题:(1)y甲=0.4+25 y乙=0.6x
(2)当y甲```````````````````````>``````````````````
第一题:(1)y甲=0.4+25 y乙=0.6x
(2)当y甲```````````````````````>``````````````````
相关标签: 八年级 数学课 答案 北师大 习题
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