3等于三分之几 等于五分之几 等于七分之几 等于八分之几
问题描述:
3等于三分之几 等于五分之几 等于七分之几 等于八分之几
3= = = =
__ __ __ __
3 5 7 8
答
9,15,21,24
3等于三分之几 等于五分之几 等于七分之几 等于八分之几
3= = = =
__ __ __ __
3 5 7 8
9,15,21,24