7-(-1/2)+1.5,(-6/5)-7-3.2+1,(-8)×1.25,(-3/16)×(8/9),7.5-(8.2)×0×(19.1),-14/3×5/71、7-(-1/2)+1.5 ,2、(-6/5)-7-3.2+1,3、(-8)×1.25,4、(-3/16)×(8/9),5、7.5-(8.2)×0×(19.1),6、-14/3×5/7,7、(0.12)×1/
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 16:56:01
![7-(-1/2)+1.5,(-6/5)-7-3.2+1,(-8)×1.25,(-3/16)×(8/9),7.5-(8.2)×0×(19.1),-14/3×5/71、7-(-1/2)+1.5 ,2、(-6/5)-7-3.2+1,3、(-8)×1.25,4、(-3/16)×(8/9),5、7.5-(8.2)×0×(19.1),6、-14/3×5/7,7、(0.12)×1/](/uploads/image/z/29192-32-2.jpg?t=7-%28-1%2F2%29%2B1.5%2C%EF%BC%88-6%2F5%29-7-3.2%2B1%2C%28-8%29%C3%971.25%2C%EF%BC%88-3%2F16%EF%BC%89%C3%97%EF%BC%888%2F9%EF%BC%89%2C7.5-%EF%BC%888.2%EF%BC%89%C3%970%C3%97%EF%BC%8819.1%EF%BC%89%2C-14%2F3%C3%975%2F71%E3%80%817-%28-1%2F2%29%2B1.5+%2C2%E3%80%81%EF%BC%88-6%2F5%29-7-3.2%2B1%2C3%E3%80%81%28-8%29%C3%971.25%2C4%E3%80%81%EF%BC%88-3%2F16%EF%BC%89%C3%97%EF%BC%888%2F9%EF%BC%89%2C5%E3%80%817.5-%EF%BC%888.2%EF%BC%89%C3%970%C3%97%EF%BC%8819.1%EF%BC%89%2C6%E3%80%81-14%2F3%C3%975%2F7%2C7%E3%80%81%EF%BC%880.12%EF%BC%89%C3%971%2F)
7-(-1/2)+1.5,(-6/5)-7-3.2+1,(-8)×1.25,(-3/16)×(8/9),7.5-(8.2)×0×(19.1),-14/3×5/71、7-(-1/2)+1.5 ,2、(-6/5)-7-3.2+1,3、(-8)×1.25,4、(-3/16)×(8/9),5、7.5-(8.2)×0×(19.1),6、-14/3×5/7,7、(0.12)×1/
7-(-1/2)+1.5,(-6/5)-7-3.2+1,(-8)×1.25,(-3/16)×(8/9),7.5-(8.2)×0×(19.1),-14/3×5/7
1、7-(-1/2)+1.5 ,2、(-6/5)-7-3.2+1,3、(-8)×1.25,4、(-3/16)×(8/9),5、7.5-(8.2)×0×(19.1),6、-14/3×5/7,7、(0.12)×1/12×(-1000),8、7×(-1+3/14)的算式和结果.
7-(-1/2)+1.5,(-6/5)-7-3.2+1,(-8)×1.25,(-3/16)×(8/9),7.5-(8.2)×0×(19.1),-14/3×5/71、7-(-1/2)+1.5 ,2、(-6/5)-7-3.2+1,3、(-8)×1.25,4、(-3/16)×(8/9),5、7.5-(8.2)×0×(19.1),6、-14/3×5/7,7、(0.12)×1/
1)原式=7-(-1/2+1.5)=7-1=6
2)原式=(-6/5-3.2)-(7-1)=4.4-6=-1.6
3)原式=-10
4)原式=-1/6
5)原式=7.5-0=7.5
6)原式=-10/3
7)原式=12*0.01*1/12*(-1000)=10
8)原式=7*(-1)+7*3/14=-7+3/2=8.5