有一个小数,若将它的小数点向右移动一位,则新得的数与原小数之和是11.22,原小数是______.
11.22÷(10+1),
=11.22÷11,
=1.02;
故答案为:1.02.
8:45 in English is ________.
A. a quarter past eight
B. a quarter to nine
C. eight fifteen
A.L和C都增大一倍
B.L和C都减小一半
C.L增大一倍,C减小一半
D.L减小一半,C增大一倍