A:y=4x 在定义域内是单调递减函数
B:若f(x)在区间0,2上满足f(0)<f(2),则f(x)在0,2上是单调递增的
C:若f(x)在区间0,3上单调递减,则f(x)在(1,2)上单调递减
D:若f(x)在区间(1,2),2,3上分别单调递减,则f(x)在(1,3上单调递减
98×16
=(100-2)×16
=100×16-16
=1600-16
=1584
Millie's father found ______ last month.