125×35×25用简便计算
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/03 02:44:16
![125×35×25用简便计算](/uploads/image/z/632648-56-8.jpg?t=125%C3%9735%C3%9725%E7%94%A8%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
125×35×25用简便计算
125×35×25用简便计算
125×35×25用简便计算
125先乘以25再乘以35
125*(32+3)*25
=125*32*25+125*3*25
=125*8*4*25+125*75
=1000*100+(100-25)(100+25)
=100000+10000-625
=110000-625
=109375
不懂可追问
满意请采纳
谢谢
125×35×25
=5³×5×7×5²
=﹙5²﹚³×7
=15625×7
=109375