问题 解答题
脱式计算
713+45÷946×25×405467-1287-713.
答案

(1)713+45÷9,

=713+5,

=718;

(2)46×25×40,

=46×(25×40),

=46×1000,

=46000;

(3)5467-1287-713,

=5467-(1287-713),

=5467-2000,

=3467.

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