把一条绳子截成4段,要比折成5段长5米,这根绳子原来有多长?
把一条绳子截成4段,要比折成5段长5米,这根绳子原来有多长?
把一条绳子截成4段,要比折成5段长5米,这根绳子原来有多长?
把一条绳子截成4段,要比折成5段长5米,这根绳子原来有多长?
运算得100米····································································100米
100米
100
为什么是100
100罗,四个25,五个20,多五米
方程学过了吧!
把一条绳子截成4段,要比折成5段长5米,这根绳子原来有多长?
把一条绳子截成4段,要比折成5段长5米,这根绳子原来有多长?
把一条绳子截成4段,要比折成5段长5米,这根绳子原来有多长?
运算得100米····································································100米
100米
100
为什么是100
100罗,四个25,五个20,多五米
方程学过了吧!