两根一样长的木板钉在一起后长10米,中间重叠部分是2米,那么每根木板长多少米?1H'd,z7D:A;\-b5s.f)C-g8H1Z;y8i)N
算式:提示)^7u-B0[3v2~0R1H'd,z7D:A;\-b5s.f)C-g8H1Z;y8i)N
答:每根木板长-g+}2d3|米。1H'd,z7D:A;\-b5s.f)C-g8H1Z;y8i)N