结合

若和另一个人的结合是 "1 + 1 = 2",是标准答案比比皆是. "1 + 1 = 1", 倒不如不加!!:@

而...
a + b = c

就有无穷变化.

那寻找的过程,可以是一生一世.

= a(1 + b/a)
= a(b/b + b/a)
= a(ab/ab + b2/ab)
= a(ab+b2 /ab)
= a([a + {b-1}b] /a )
= a(a + b2-b / a)
= %@^%^%#%*%..... :@