500×4的积的末尾有3个0.______.(判断对错)
500×4=2000;
2000的末尾有3个0;
所以,500×4的积的末尾有3个0.
故答案为:正确.
将下列日期按先后顺序排列。(只写序号)
A. July first
B. February seventh
C. April second
D. March eighth
E. September ninth
F. February fifth
正确的顺序为: ____________________________
刚性授权