来自沈金福的问题
()-()-4()-()-()()-5-()()-()-4()-()-()()-5-()横、竖、斜都等于24!
()-()-4
()-()-()
()-5-()
()-()-4
()-()-()
()-5-()
横、竖、斜都等于24!
1回答
2020-03-08 11:51
()-()-4()-()-()()-5-()()-()-4()-()-()()-5-()横、竖、斜都等于24!
()-()-4
()-()-()
()-5-()
()-()-4
()-()-()
()-5-()
横、竖、斜都等于24!
大家都做出来了,我来写过程吧.首先编号:AB4CDEF5G因为横、竖、斜都等于24则A+D+G=C+D+E=F+D+4=5+D+B所以A+G=C+E=F+4=5+B因为F+4=5+B所以F=B+1则A+B+4=A+C+F那么B+4=C+F=C+(B+1)则C=3由题目和已知条件可知...