把10个○平均分成5份,每份是/e*m0u.f5P4q个。7n+?:a2Q9_)]6m(X5m
列出算式:1g5r2J*H)h,o+t8A:O6M9|÷7Z5n/?(g6m0G)d)S+u;E=0`+D3I7q3L4t,B/m7n+?:a2Q9_)]6m(X5m