题目内容

计算,能简算的要简算
125×56
(145+246)÷(41-18)108×75-75×8
894-168-232159-12×30÷6037×101.

(1)125×56,
=125×(7×8),
=(125×8)×7,
=1000×7,
=7000;

(2)(145+246)÷(41-18),
=391÷23,
=17;

(3)108×75-75×8,
=(108-8)×75,
=100×75,
=7500;

(4)894-168-232,
=894-(168+232),
=894-400,
=494;

(5)159-12×30÷60,
=159-360÷60,
=159-6,
=153;

(6)37×101,
=37×(100+1),
=37×100+37×1,
=3700+37,
=3737.
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