问题 解答题

计算.

(34×25+6×25)×29

38×[806÷(106-75)].

答案

(1)(34×25+6×25)×29,

=25×(34+6)×29,

=25×40×29,

=1000×29,

=29000;

(2)38×[806÷(106-75)],

=38×[806÷31],

=38×26,

=988.

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