3/5×2/5÷3/5×2/5=3/5×2/5x5/3×2/5=1x2/5x2/5=4/25有不明白的可以追问！谢谢！！祝学习进步！
解：3/5×2/5÷3/5×2/5=3/5÷3/5×2/5×2/5=2/5*2/5=4/25祝学习进步
3/5×2/5÷3/5×2/5＝（3/5÷3/5）×（2/5×2/5）＝1×4/25＝4/25
3/5×2/5x5/3×2/5=4/25
