201×2437×99+37125×(7×8),24×7×5×6.
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解:(1)201×24,
=(200+1)×24,
=200×24+1×24,
=4800+24,
=4824;
(2)37×99+37,
=37×(99+1),
=37×100,
=3700;
(3)125×(7×8),
=125×8×7,
=1000×7,
=7000;
(4)24×7×5×6,
=(24×7)×(5×6),
=168×30,
=5040.
解析分析:(1)先把201分解成200+1,再运用乘法分配律简算;
(2)运用乘法分配律简算;
(3)运用乘法交换律简算;
(4)运用乘法交换律和结合律简算.
点评:本题考查了基本的运算,要注意分析数据,选择合适的简算方法计算.