7.263+6.84-0.84+2.77简便运算

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/10 19:36:43

7.263+6.84-0.84+2.77简便运算
7.263+6.84-0.84+2.77简便运算

7.263+6.84-0.84+2.77简便运算
7.23+6.84-0.84+2.77
=7.23+2.77+6.84-0.84
=10+6
=16