2减6/31除9/62+2/3 4.4乘25

来源：学生作业帮助网编辑：作业帮时间：2024/04/28 20:03:22

2减6/31除9/62+2/3 4.4乘25
2减6/31除9/62+2/3 4.4乘25

2减6/31除9/62+2/3 4.4乘25
=2-2/31x62/9+2/3+4x25+0.4x25
=2-4/3+2/3+100+10
=2-6/3+110
=110

用计算机啊