2.5-1.98简算

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/30 05:02:37

2.5-1.98简算
2.5-1.98简算

2.5-1.98简算
2.5-1.98
=2.5-(2-0.02)
=2.5-2+0.02
=0.5+0.02
=0.52

你好;
2.5-1.98
=2.5-2+0.02
=0.5+0.02
=0.52

2.5-1.98
=2.5-(2-0.02)
=2.5-2+0.02
=0.5+0.02
=0.52

2.5-1.98
=2.5-2+0.02
=0.5+0.02
=0.52