7.48+3.17-(2.48-6.83) 简算!

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/23 21:59:56
7.48+3.17-(2.48-6.83)简算!7.48+3.17-(2.48-6.83)简算!7.48+3.17-(2.48-6.83)简算!7.48+3.17-2.48+6.83=(7.48-2.

7.48+3.17-(2.48-6.83) 简算!
7.48+3.17-(2.48-6.83) 简算!

7.48+3.17-(2.48-6.83) 简算!
7.48+3.17-2.48+6.83
=(7.48-2.48)+(3.17+6.83)
=5+10
=15