题目内容
计算.
72×8×5
480-256+1620
359+86×6
504×(401-397)
72×8×5
480-256+1620
359+86×6
504×(401-397)
(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.
=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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