求一百道有理数加减运算题
答案:2 悬赏:0 手机版
解决时间 2021-03-10 15:32
- 提问者网友:贪了杯
- 2021-03-10 09:44
只要算是,不要答案!多谢!!!!!
最佳答案
- 五星知识达人网友:十年萤火照君眠
- 2021-03-10 10:47
(1)7.2-(-5)+83+(-0.7)
(2)8+(-6.45)-42+91
(3)(-20)+(+3)-(-5)-7
(4)(-8)+10+2-57
(5)5.9+8.4-(-78)+(-3.8)
(6)4.8-(-69)+6.5-(-77)
(7)(-8)-61-(31)+(-2.9)
(8)9.3+(-7.2)-(+3)+5.2
(9)(-5)+13-(-5.8)-(-54)
(10)(+13)-9.6+(-20)
1)7.2-(-5)+83+(-0.7)
(2)8+(-6.45)-42+91
(3)(-20)+(+3)-(-5)-7
(4)(-8)+10+2-57
(5)5.9+8.4-(-78)+(-3.8)
(6)4.8-(-69)+6.5-(-77)
(7)(-8)-61-(31)+(-2.9)
(8)9.3+(-7.2)-(+3)+5.2
(9)(-5)+13-(-5.8)-(-54)
(10)(+13)-9.6+(-20)
(2)8+(-6.45)-42+91
(3)(-20)+(+3)-(-5)-7
(4)(-8)+10+2-57
(5)5.9+8.4-(-78)+(-3.8)
(6)4.8-(-69)+6.5-(-77)
(7)(-8)-61-(31)+(-2.9)
(8)9.3+(-7.2)-(+3)+5.2
(9)(-5)+13-(-5.8)-(-54)
(10)(+13)-9.6+(-20)
1)7.2-(-5)+83+(-0.7)
(2)8+(-6.45)-42+91
(3)(-20)+(+3)-(-5)-7
(4)(-8)+10+2-57
(5)5.9+8.4-(-78)+(-3.8)
(6)4.8-(-69)+6.5-(-77)
(7)(-8)-61-(31)+(-2.9)
(8)9.3+(-7.2)-(+3)+5.2
(9)(-5)+13-(-5.8)-(-54)
(10)(+13)-9.6+(-20)
全部回答
- 1楼网友:罪歌
- 2021-03-10 12:17
(一)计算题: (1)23+(-73) (2)(-84)+(-49) (3)7+(-2.04) (4)4.23+(-7.57) (5)(-7/3)+(-7/6) (6)9/4+(-3/2) (7)3.75+(2.25)+5/4 (8)-3.75+(+5/4)+(-1.5) (9)(+1.3)-(+17/7) (10)(-2)-(+2/3) (11)|(-7.2)-(-6.3)+(1.1)| (12)|(-5/4)-(-3/4)|-|1-5/4-|-3/4|) (13)(-4)(+6)(-7) (14)(-27)(-25)(-3)(-4) (15)0.001*(-0.1)*(1.1) (16)24*(-5/4)*(-12/15)*(-0.12) (17)(-3/2)(-4/3)(-5/4)(-6/5)(-7/6)(-8/7) (18)(-24/7)(11/8+7/3-3.75)*24
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