问题 解答题

计算下面各题

684÷19×63          (347+459)÷62       728-208÷26.

答案

(1)684÷19×63,

=36×63,

=2268;

(2)(347+459)÷62,

=806÷62,

=13;

(3)728-208÷26,

=728-8,

=720.

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