43.28-18.41-19.59+14.72简便计算
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 19:50:04
![43.28-18.41-19.59+14.72简便计算](/uploads/image/z/192793-49-3.jpg?t=43.28-18.41-19.59%2B14.72%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
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43.28-18.41-19.59+14.72简便计算
43.28-18.41-19.59+14.72
简便计算
43.28-18.41-19.59+14.72简便计算
43.28-18.41-19.59+14.72
=43.28+14.72-18.41-19.59
==43.28+14.72-(18.41+19.59)
=58-38
=20