七年级数学答案
以下是小编为大家收集的七年级数学答案,本文共10篇,欢迎参阅,希望可以帮助到有需要的朋友。 以下是七年级数学寒假作业答案,请大家自行对校版本。 版本一: 1、=-0.5 =2 2、略 3、略 4、-1.50062×10^4 5、-0.00203 6、-1/(1+2a) -3/(2ab 2(x-y) 7、 8、扩大5倍 选择题 ABC 12、(1)=b/(a+b) (2)=3/(x-1) (3)=【
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