新教材地址

新版小学数学教材线上版：

一年上级册  https://download.pep.com.cn/xsxjc/22xjcsx11x/mobile/index.html

二级年上册  https://download.pep.com.cn/xsxjc/22xjcsx21x/mobile/index.html

三年级上册  https://download.pep.com.cn/xsxjc/22xjcsx31x/mobile/index.html

四年级上册  https://download.pep.com.cn/xsxjc/22xjcsx41x/mobile/index.html

五级年上册  https://download.pep.com.cn/xsxjc/22xjcsx51x/mobile/index.html

年六级上册  https://download.pep.com.cn/xsxjc/22xjcsx61x/mobile/index.html