417-18-88简便计算
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/10 07:47:34
417-18-88简便计算
417-18-88简便计算
417-18-88简便计算
417-18-88
=400+(17-18)-88
=400-89
=311
=417-(18+88)
=417-106
=311
417-18-88简便计算
417-18-88简便计算
417-18-88简便计算
417-18-88
=400+(17-18)-88
=400-89
=311
=417-(18+88)
=417-106
=311