2.72+0.28*1.5 简便方法计算

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/19 07:21:18
2.72+0.28*1.5简便方法计算2.72+0.28*1.5简便方法计算2.72+0.28*1.5简便方法计算2.72+0.28*1.5=2.72+0.28+0.28*0.5=3+0.14=3.1

2.72+0.28*1.5 简便方法计算
2.72+0.28*1.5 简便方法计算

2.72+0.28*1.5 简便方法计算
2.72+0.28*1.5
=2.72+0.28+0.28*0.5
=3+0.14
=3.14