简便运算;10.51-(2.67-2.49)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 04:42:04
![简便运算;10.51-(2.67-2.49)](/uploads/image/z/2819521-1-1.jpg?t=%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%3B10.51-%282.67-2.49%29)
简便运算;10.51-(2.67-2.49)
简便运算;10.51-(2.67-2.49)
简便运算;10.51-(2.67-2.49)
10.51-(2.67-2.49)
=10.51+2.49-2.67
=13-2.67
=10.33
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=(10.51+2.49)-2.67
=13-2.67
=10.33
答案是:10.33
10.51-(2.67-2.49)
=10.51+2.49-2.67
=13-2.67
=10.33
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