a=0.000 04(1997个0),b=0.000 025(1997个0),求a÷b=?没钱,
问题描述:
a=0.000 04(1997个0),b=0.000 025(1997个0),求a÷b=?
没钱,
答
a=0.000 04(1997个0),b=0.000 025(1997个0),求a÷b=?
没钱,