0.038×10×1000÷100=3.8;
答:这个小数原来是3.8.
下面字谜是指哪些字?把对应的字写在括号里。
①需要一半,留下一半( )
②旭日不出( )
③太阳西边下,月儿东边挂( )
④一夜又一夜( )
For my homework I have to write a(n) about the wonders of the world.
A.music
B.picture
C.composition
D.exam