问题
解答题
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答案
(1)200×3+8,
=600+8,
=608;
(2)60×4+75,
=240+75,
=315;
(3)50×6-300
=300-300,
=0;
(4)90×4-40,
=360-40,
=320;
(5)35÷5-5,
=7-5,
=2;
(6)560-(20+170),
=560-190,
=370;
(7)288×0+377,
=0+377,
=377;
(8)48÷8+20,
=6+20,
=26;
(9)108×3+37,
=324+37,
=361.