问题 解答题

想一想,在有余数的除法里,除数是18.商是5,被除数可能是哪些数?

答案

当余数是1时,被除数是:5×18+1=91,

所以,当余数是2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17时,被除数是92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107;

在有余数的除法里,除数是18.商是5,

被除数可能是91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107;

答:被除数可能是91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107.

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