用2.3.4.5.36.37.38.39这几个数填一填每个数只能填一次?

2025-03-26 09:28:51
推荐回答(1个)
回答1:

2+39=3+38=4+37=5+36
39-5=38-4=37-3=36-2
39-38=37-36=5-4=3-2
39-37=38-36=5-3=4-2