问题 解答题

计算.

72×8×5

480-256+1620

359+86×6

504×(401-397)

答案

(1)72×8×5

=576×5

=2800;

(2)480-256+1620

=224+1620

=1844;

(3)359+86×6

=359+516

=875;

(4)504×(401-397)

=504×4

=2016.

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