13.2×5÷13.2×5+25×99简便计算
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/06/30 11:27:44
13.2×5÷13.2×5+25×99简便计算
![13.2×5÷13.2×5+25×99简便计算](/uploads/image/z/514170-18-0.jpg?t=13.2%C3%975%C3%B713.2%C3%975%2B25%C3%9799%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
13.2×5÷13.2×5+25×99
=(13.2÷13.2)x5x5+25x99
=25+25x99
=25x(1+99)
=25x100
=2500
=(13.2÷13.2)x5x5+25x99
=25+25x99
=25x(1+99)
=25x100
=2500