来自刘安清的问题
1250÷(25×5)=1250÷25×5.______.(判断对错)
1250÷(25×5)=1250÷25×5.______.(判断对错)


1250÷(25×5)=1250÷25×5.______.(判断对错)
1250÷(25×5)=1250÷25×5.______.(判断对错)
1250÷(25×5),
=1250÷25÷5;
所以1250÷(25×5)不等于1250÷25×5;
故答案为:×.