7.53-2.31-3.69+2.47 能不能简算,怎么简算
问题描述:
7.53-2.31-3.69+2.47 能不能简算,怎么简算
答
7.53-2.31-3.69+2.47 能不能简算,怎么简算
= (7.53+2.47 ) -(2.31+3.69)
= 10 - 6
= 4
答
7.53-2.31-3.69+2.47
=7.53+2.47-(2.31+3.69)
=10-6
=4
有不明白的可以追问!谢谢!!
祝学习进步
答
能, 7.53+2.47-(2.31+3.69)=10-6=4