一个数的一半加上25等于63.这个数是几?
(63-25)×2,
=38×2,
=76;
答:这个数是76.
创新是一个民族进步的灵魂,是国家兴旺发达的不竭动力。( )
So long as we study with a strong will,we can answer the question__________hard it is.
A.no matter what
B.how
C.whatever
D.however