三年级同学120人排成4路纵队,也就是4个人一排,排成了许多排,现在知道每相邻两排之间相隔1米,这支队伍长多少米?1Z8j(B(i5v3x*]1W*I(G(E,z
算式:提示6~2|)D:J8t0o4K6d5z1Z8j(B(i5v3x*]1W*I(G(E,z
答:这支队伍长;e+u5M(w*z2w7R2Y/f,J1S0f)O)Y/F米。1Z8j(B(i5v3x*]1W*I(G(E,z