问题 解答题
脱式计算.
35×(320-170)×2 (36×54-984)×24  (39+51)×300.
答案

(1)35×(320-170)×2,

=35×150×2,

=5250×2,

=10500;

(2)(36×54-984)×24,

=(36×54-984)×24,

=(1944-984)×24,

=960×24,

=23040.

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