六道计算题,(1)(+2.9)-(-3.7)+(-5)(2)三分之一-三分之二+1-四分之三-一又三分之二(3)(-5)+(+3)+(-9)-(-7)(4)(-10.3)-(-6.9)+(+3.6)(5)五又八分之七-|-一又四分之一|-|
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/10 22:51:06
![六道计算题,(1)(+2.9)-(-3.7)+(-5)(2)三分之一-三分之二+1-四分之三-一又三分之二(3)(-5)+(+3)+(-9)-(-7)(4)(-10.3)-(-6.9)+(+3.6)(5)五又八分之七-|-一又四分之一|-|](/uploads/image/z/1009223-71-3.jpg?t=%E5%85%AD%E9%81%93%E8%AE%A1%E7%AE%97%E9%A2%98%2C%EF%BC%881%EF%BC%89%EF%BC%88%2B2.9%EF%BC%89-%EF%BC%88-3.7%EF%BC%89%2B%EF%BC%88-5%EF%BC%89%EF%BC%882%EF%BC%89%E4%B8%89%E5%88%86%E4%B9%8B%E4%B8%80-%E4%B8%89%E5%88%86%E4%B9%8B%E4%BA%8C%2B1-%E5%9B%9B%E5%88%86%E4%B9%8B%E4%B8%89-%E4%B8%80%E5%8F%88%E4%B8%89%E5%88%86%E4%B9%8B%E4%BA%8C%EF%BC%883%EF%BC%89%EF%BC%88-5%EF%BC%89%2B%EF%BC%88%2B3%EF%BC%89%2B%EF%BC%88-9%EF%BC%89-%EF%BC%88-7%EF%BC%89%EF%BC%884%EF%BC%89%EF%BC%88-10.3%EF%BC%89-%EF%BC%88-6.9%EF%BC%89%2B%EF%BC%88%2B3.6%EF%BC%89%EF%BC%885%EF%BC%89%E4%BA%94%E5%8F%88%E5%85%AB%E5%88%86%E4%B9%8B%E4%B8%83-%7C-%E4%B8%80%E5%8F%88%E5%9B%9B%E5%88%86%E4%B9%8B%E4%B8%80%7C-%7C)
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六道计算题,(1)(+2.9)-(-3.7)+(-5)(2)三分之一-三分之二+1-四分之三-一又三分之二(3)(-5)+(+3)+(-9)-(-7)(4)(-10.3)-(-6.9)+(+3.6)(5)五又八分之七-|-一又四分之一|-|
六道计算题,
(1)(+2.9)-(-3.7)+(-5)
(2)三分之一-三分之二+1-四分之三-一又三分之二
(3)(-5)+(+3)+(-9)-(-7)
(4)(-10.3)-(-6.9)+(+3.6)
(5)五又八分之七-|-一又四分之一|-|+五又八分之五|-二又四分之三
(6)(-9)-(-3)-|(-8)-(-6)|
六道计算题,(1)(+2.9)-(-3.7)+(-5)(2)三分之一-三分之二+1-四分之三-一又三分之二(3)(-5)+(+3)+(-9)-(-7)(4)(-10.3)-(-6.9)+(+3.6)(5)五又八分之七-|-一又四分之一|-|
1、2.9+3.7-5=6.6-5=1.6
2、4/3-7/3-3/4=-1-3/4=负一又四分之三
3、-5+3-9+7=-4
4、-10.3+6.9+3.6=0.2
5、1/4-4=负三又四分之三
6、-9+3-2=-8
1)原式=2.9+3.7-5=1.6
2)原式=-1/3+1-5/3-3/4=-7/4
3) -4
4)-10.6+6.9+3.6= -0.1
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