25.8-(8.3+6.75)怎样简便运算
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/23 15:53:27
![25.8-(8.3+6.75)怎样简便运算](/uploads/image/z/34631-71-1.jpg?t=25.8-%288.3%2B6.75%29%E6%80%8E%E6%A0%B7%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97)
25.8-(8.3+6.75)怎样简便运算
25.8-(8.3+6.75)怎样简便运算
25.8-(8.3+6.75)怎样简便运算
25.8-(8.3+6.75)怎样简便运算
= 25.8-8.3-6.75
=17.5 - 6.75
= 10 .75
25.8-(8.3+6.75)
=25+0.8-8-0.3-6-0.75
=(25-8-6)+(0.8-0.3-0.7-0.05)
=11-0.25
=10.75
25.8-(8.3+6.75)
=25.8-8.3-6.75
=17.3-6.75
=10.55