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    精英家教网 > 小学数学 > 题目详情
    3.5×2÷3.5×2=l．
    ×
    ×
    ．（判断对错，对的打“√”，错的打“×”）
    分析：要想知道此题的对错，应求出算是的结果，再进行比较判断．在计算时，应按运算顺序，从左往右依次运算．
    解答：解：3.5×2÷3.5×2，
    =7÷3.5×2，
    =2×2，
    =4；
    故答案为：×．
    点评：此题错误的原因在于没有按运算顺序进行计算．
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