375-298怎么简便计算
kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
明天就要交!
人气:211 ℃ 时间:2020-03-21 12:38:50
解答
375-298
=375-(300-2)
=375-300+2
=75+2
=77
推荐
猜你喜欢
- 化学中只有晶体会潮解吗?
- 把质量为0.5kg的石块从10m高出以30°角斜向上方抛出,初速度是V0=5m/S.不记空气阻力.
- 1/5,3/9,5/13,7/17,9/21.11/25.;1/12,1/6,1/4,1/3,5/12,1/2.这个数列中第49、100是
- set out
- Here is a pair which fits的意思
- 房屋建筑面积包括哪些类型?它们各自的含义是什么?
- 粗盐提纯先加入稀盐酸的目的是什么
- 隋朝的开创的制度有哪些