Question

在五个0.5中间加上怎样的运算符号和括号,能使下式成立

Answer 1

（0.5-0.5）*0.5*0.5*0.5=0

0.5×0.5+0.5×0.5-0.5=0

(0.5-0.5-0.5-0.5)X0.5=0

(0.5-0.5-0.5-0.5)/0.5=0

(0.5-0.5)X0.5X0.5X0.5=0

(0.5-0.5)X0.5X0.5/0.5=0