问题
填空题
一张长方形纸,长20厘米,宽10厘米,长方形的周长是______厘米.如果把这张长方形纸分成两个大小相等的小正方形后,每个小正方形的周长是______厘米.
答案
(20+10)×2=60(厘米),
10×4=40(厘米),
答:长方形的周长是60厘米.每个小正方形的周长是40厘米.
故答案为:60、40.
一张长方形纸,长20厘米,宽10厘米,长方形的周长是______厘米.如果把这张长方形纸分成两个大小相等的小正方形后,每个小正方形的周长是______厘米.
(20+10)×2=60(厘米),
10×4=40(厘米),
答:长方形的周长是60厘米.每个小正方形的周长是40厘米.
故答案为:60、40.
从方框中选择恰当的单词填空,补全短文。
wearing (穿) __3__, but he doesn't like washing (洗) them. He wears __4__ones for a week (周). So he doesn't __5__to wash every day. Three ones of them are __6__, three ones are yellow and one is green. And __7__ favorite (最喜欢的) is the green one. The T-shirts are all __8__ Lisa's Store. Each one is at a good __9__. Lisa's Store is __10__. but Peter likes it very much. |