7.23+6.84-0.84+2.77怎么简算?

来源：学生作业学帮网编辑：学帮网时间：2024/07/07 11:21:41

7.23+6.84-0.84+2.77
=(7.23+2.77)+(6.84-0.84)
=10+6
=16

7.23+6.84-0.84+2.77=（7.23+2.77）+（6.84-0.84）=10+6=16

7.23+6.84-0.84+2.77
=(7.23+2.77)+(6.84-0.84)
=10+6
=16