5×0.5x÷2=4.5怎么解

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/27 20:43:12
5×0.5x÷2=4.5怎么解5×0.5x÷2=4.5怎么解5×0.5x÷2=4.5怎么解5×0.5x÷2=4.52.5x=4.5*2=9x=3.65×0.5x÷2=4.52.5x=9x=9÷2.5x

5×0.5x÷2=4.5怎么解
5×0.5x÷2=4.5怎么解

5×0.5x÷2=4.5怎么解
5×0.5x÷2=4.5
2.5x=4.5*2=9
x=3.6

5×0.5x÷2=4.5
2.5x=9
x=9÷2.5
x=3.6

5×0.5x÷2=4.5
两边同乘以4得:
5x=18
x=18÷5
x=3.6

5×0.5x÷2=4.5
5×0.5x=4.5x2
5×0.5x=4.5x2
2.5x=9
x=3.6