首页 > 中学数学试题 > 题目详情
(1),(+1.25)+(-1/2)+(-3/4)+(+1又3/4) (2),(-0.5)-(3又1/4)+2.75-(
题目内容:
(1),(+1.25)+(-1/2)+(-3/4)+(+1又3/4) (2),(-0.5)-(3又1/4)+2.75-(+7又1/2)
(1),2又3/4+0.25-(-7又1/2)+(-2又1/4)-1.5-2.75
(2),-12又1/3-[10又1/3+(-8又1/3)-3又2/3]
(3),如果|a|=3,|b|=1,求:(1)|a-b|的值 (2)若a>b,求a+b的值
(4),计算:(+1)+(-2)+(+3)+(-4)+......+(+99)+(-100)
(5),(-27)/9
(6),-0.125/8/3
(7),(-0.91)/(-0.13)
(8),(-23)/(-3)*1/3
(1),(+1.25)+(-1/2)+(-3/4)+(+1又3/4) (2),(-0.5)-(3又1/4)+2.75-(+7又1/2)
(1),2又3/4+0.25-(-7又1/2)+(-2又1/4)-1.5-2.75
(2),-12又1/3-[10又1/3+(-8又1/3)-3又2/3]
(3),如果|a|=3,|b|=1,求:(1)|a-b|的值 (2)若a>b,求a+b的值
(4),计算:(+1)+(-2)+(+3)+(-4)+......+(+99)+(-100)
(5),(-27)/9
(6),-0.125/8/3
(7),(-0.91)/(-0.13)
(8),(-23)/(-3)*1/3
(1),2又3/4+0.25-(-7又1/2)+(-2又1/4)-1.5-2.75
(2),-12又1/3-[10又1/3+(-8又1/3)-3又2/3]
(3),如果|a|=3,|b|=1,求:(1)|a-b|的值 (2)若a>b,求a+b的值
(4),计算:(+1)+(-2)+(+3)+(-4)+......+(+99)+(-100)
(5),(-27)/9
(6),-0.125/8/3
(7),(-0.91)/(-0.13)
(8),(-23)/(-3)*1/3
本题链接: