74×25+25×52÷2怎么简便计算?
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/03 06:36:47
![74×25+25×52÷2怎么简便计算?](/uploads/image/z/756139-67-9.jpg?t=74%C3%9725%2B25%C3%9752%C3%B72%E6%80%8E%E4%B9%88%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%3F)
74×25+25×52÷2怎么简便计算?
74×25+25×52÷2怎么简便计算?
74×25+25×52÷2怎么简便计算?
74×25+25×52÷2=25×(74+26)=2500
74×25+25×52÷2
=74×25+25×26
=25×(74+26)
=25×100
=2500
25(74+52-2)
25X(74+52/2)=25x100=2500
=(74+52➗2)*25
=(74+26)*25
=100*25
=2500