答案
解:以90千克为标准,10袋小麦的记录如下:
+1、+1、+1.5、-1、+1.2、+1.3、-1.3、-1.2、+1.8、+1.1,
(+1)+(+1)+(+1.5)+(-1)+(+1.2)+(+1.3)+(-1.3)+(-1.2)+(+1.8)+(+1.1)
=(+1)+(-1)+(+1.2)+(-1.2)+(+1.3)+(-1.3)+(+1)+(+1.5)+(+1.8)+(+1.1)
=5.4千克.
答:10袋小麦总计超过5.4千克.
解:以90千克为标准,10袋小麦的记录如下:
+1、+1、+1.5、-1、+1.2、+1.3、-1.3、-1.2、+1.8、+1.1,
(+1)+(+1)+(+1.5)+(-1)+(+1.2)+(+1.3)+(-1.3)+(-1.2)+(+1.8)+(+1.1)
=(+1)+(-1)+(+1.2)+(-1.2)+(+1.3)+(-1.3)+(+1)+(+1.5)+(+1.8)+(+1.1)
=5.4千克.
答:10袋小麦总计超过5.4千克.