1.一个三位数的百位数字、十位数字、个位数字依次是a、b、c(c> a),将百位数字与个位数字交换补充:交换位置,所得的三位数的差为___,它必定能被___整除.2.当x的取值范围为____时,式子-4x+|
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![1.一个三位数的百位数字、十位数字、个位数字依次是a、b、c(c> a),将百位数字与个位数字交换补充:交换位置,所得的三位数的差为___,它必定能被___整除.2.当x的取值范围为____时,式子-4x+|](/uploads/image/z/4027906-10-6.jpg?t=1.%E4%B8%80%E4%B8%AA%E4%B8%89%E4%BD%8D%E6%95%B0%E7%9A%84%E7%99%BE%E4%BD%8D%E6%95%B0%E5%AD%97%E3%80%81%E5%8D%81%E4%BD%8D%E6%95%B0%E5%AD%97%E3%80%81%E4%B8%AA%E4%BD%8D%E6%95%B0%E5%AD%97%E4%BE%9D%E6%AC%A1%E6%98%AFa%E3%80%81b%E3%80%81c%EF%BC%88c%EF%BC%9E+a%29%2C%E5%B0%86%E7%99%BE%E4%BD%8D%E6%95%B0%E5%AD%97%E4%B8%8E%E4%B8%AA%E4%BD%8D%E6%95%B0%E5%AD%97%E4%BA%A4%E6%8D%A2%E8%A1%A5%E5%85%85%EF%BC%9A%E4%BA%A4%E6%8D%A2%E4%BD%8D%E7%BD%AE%2C%E6%89%80%E5%BE%97%E7%9A%84%E4%B8%89%E4%BD%8D%E6%95%B0%E7%9A%84%E5%B7%AE%E4%B8%BA___%2C%E5%AE%83%E5%BF%85%E5%AE%9A%E8%83%BD%E8%A2%AB___%E6%95%B4%E9%99%A4.2.%E5%BD%93x%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E4%B8%BA____%E6%97%B6%2C%E5%BC%8F%E5%AD%90-4x%2B%EF%BD%9C)
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