UC知道一题数学题我不怎么明白...聪明的来(英文的)
来源：百度知道 编辑：UC知道 时间：2024/05/22 07:26:47
On average, a girl reaches 90% of her final height by the time she is 11 years old, and 98% of her final height when she is 17 years old
a) Anna is 11 years old, she is 150cm tall, estimate her height when she is 20 years old.
b) Annie is 17 years old, she is 176cm tall, estimate her height when she is 30 years old.
可以解释吗。。为什么要这样做.,
a) Anna is 11 years old, she is 150cm tall, estimate her height when she is 20 years old.
b) Annie is 17 years old, she is 176cm tall, estimate her height when she is 30 years old.
可以解释吗。。为什么要这样做.,
a)150/90%=166.7
b)176/98%=179.6
A 165 CM
B 179.52CM
这道题不需要聪明不聪明的，需要的是英语水平，如果楼主看懂了全文还不会做，那我只能说楼主的小学数学老师真的很失败
2楼的答案完全正确