【750+708×32253×203】 3225

时间:2018-12-06 06:57:58 来源:易达学习网 本文已影响 易达学习网

题文

750+708×32
253×203-103×253
3060÷36-322÷46
(25+73÷73+25)×101
3796÷52×26-1203
17×23+23×83.

答案

(1)750+708×32,
=750+22656,
=23406;

(2)253×203-103×253,
=253×(203-103),
=253×100,
=25300;

(3)3060÷36-322÷46,
=85-7,
=78;

(4)(25+73÷73+25)×101,
=(25+1+25)×101,
=51×(100+1),
=51×100+51×1,
=5100+51,
=5151;

(5)3796÷52×26-1203,
=73×26-1203,
=1898-1203,
=695;

(6)17×23+23×83,
=(17+83)×23,
=100×23,
=2300.

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