问题
填空题
两个的和为25,它们的差为13,则这两个数分别为______.
答案
设这两个数中较大的为x,较小的为y,由题意,得
,x+y=25 x-y=13
解得:
.x=19 y=6
故答案为:19,6.
两个的和为25,它们的差为13,则这两个数分别为______.
设这两个数中较大的为x,较小的为y,由题意,得
,x+y=25 x-y=13
解得:
.x=19 y=6
故答案为:19,6.
选词填空,补全对话。 | |
B: I'm not _____________. I don't want to eat ice cream. A: Let's go to the _____________ to watch a movie! B: No! A: Let's go to the _____________ to fly kites! B: No! A: Let's go to the _____________ to read a book! B: No! I want to buy a dress. A: I'm _____________. I don't want to buy a dress. |