(—64)+17+(—26)+58
=(-64-26)+(17+58)
=-90+75
=-1541+(—23)+(—34)+041+(—23)+(—34)+0=18-34=-16
猜你喜欢
- 1决定化学种类:_____或_____ ; 决定元素化学性质:__________数 ; 决定原子质量:________.
- 2My favorite festival为题英文作文50到70词之间
- 3They have decided which hotel to stay at.
- 4四年级作文我的老师
- 5If the most man died away in you life,what will you do for the rest people?
- 6people can't live without water_____air.此处填or 还是and
- 7小明和小刚骑自行车从甲地到乙地,小明用半小时,小刚用20分钟.小明和小刚骑车速度的最简比是什么比值
- 8She wanted people to spend less mone
- 9have sb do/doing/done/to do的意思 have sb do 和have sb to do有区别吗 请分条回答谢谢
- 10200字左右《热爱生命》读后感