> 英语 >
一道数学题.(英文)
In a hundred integers from 1 to 100,the number of those which are divisible by 2,3 and 5 simutaneously is( ).
A.2 B.3 C.4 D.5
写出为什麽啊..
人气:481 ℃ 时间:2020-01-29 03:33:35
解答
B,求1到100中2,3,5的公约数
答案是30 60 90
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版