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:2024/04/30 05:59:17
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