在555555的倍数中,有没有各位数字之和是奇数的?如果有,请举出一个例子;如果没有,请说明理由.
解:例如555555×11=6111105,各位数字之和是:6+1+1+1+1+0+5=15,15是奇数.
答:在555555的倍数中,有各位数字之和是奇数的,如 6111105,各位数字之和是15,15是奇数.
Rick and Mary are from America.Now they are working in Tianjin.They can speak a little Chinese.Every morning they get up very early.Then they go to work by car.·They are very busy.They have lunch at the factory.①After lunch they work again.They finish their work very late. In the evening they take Chinese lessons(上汉语课).They want to talk with Chinese people.They often say,“Chinese people are very friendly(友好的).”②They like to stay in China and they like to work with Chinese people.
根据短文内容,完成下列题目。