3.5+2.9×0.87怎么算?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/07 09:35:39
3.5+2.9×0.87怎么算?3.5+2.9×0.87怎么算?3.5+2.9×0.87怎么算?3.5+2.9×0.87=3.5+(3-0.1)×0.87=3.5+2.61-0.087=6.11-(0

3.5+2.9×0.87怎么算?
3.5+2.9×0.87怎么算?

3.5+2.9×0.87怎么算?
3.5+2.9×0.87
=3.5+(3-0.1)×0.87
=3.5+2.61-0.087
=6.11-(0.1-0.013)
=6.01+0.013
=6.023